Busan Sea Festival 2026: Aug 7-13, Boryeong Mud Closes 8/9

Where things stand as of 8/1. The 30th Busan Sea Festival is officially confirmed for 8/7 to 8/13 at Dadaepo, not Haeundae, because the main site moved this year, and that puts it 6 days out, with the 다대불꽃쇼 fireworks going up on opening night itself. Boryeong Mud has been running since 7/24 and closes on 8/9, so its back end and the Busan opening overlap on 8/7 to 8/9, and a single plane ticket still buys you two festivals. Daegu Chimac closed on 7/5, which leaves exactly those two for 2026. One more route to flag up front, because aespa open their world tour at Gocheok Sky Dome in Seoul on 8/7 and 8/8, the same weekend as the festival. If the concert is why you are going, scroll straight down to the two-city section.

Reachable and worth reaching are two different things. Last year I only did Boryeong and Busan, six days, and I ran the numbers when I got home: all three festivals across 9 days works out at NT$45,000 a head (about US$1,400), while Busan alone across 4 days costs NT$22,000 (about US$690). Double the days, more than double the budget, and the experience does not improve on the same curve. What those nine days actually bought me was a suitcase I dragged around until day 7, when I finally noticed the second pair of pants had never come out of it.

So here is the headline before anything else: doing all three is not the best value. Below I have laid out the 2026 dates for all three festivals, the KTX routes that stitch them together, the Agoda hotel price curve (real prices I pulled on 5/15), the Seoul plus Busan plan, and a table putting "all three" against "just pick one". Read it and match yourself to whichever row fits your vacation days and your budget.

The 2026 Korea summer festival calendar (as of 8/1)

The hotel column holds real prices I checked on 5/15, and looking back from today those numbers only look worse. Start with the extreme case. The same four-star property on Boryeong beach, on Agoda: NT$3,800 (~US$118) booked 60 days out, NT$6,200 (~US$192) at 30 days, NT$9,500 (~US$294) at 14 days, so waiting an extra two weeks costs you NT$5,700 (about US$180). Boryeong is already running and closes on 8/9, so the beachfront rooms are essentially gone at this point, and if you are going anyway, basing yourself in Daejeon or out along the Janghang line and commuting in is the realistic move. Busan Sea Festival opens 8/7 with only 6 days left, so it is well inside the 14-day band already and whatever you book now is the most expensive box on that grid. The festival itself is free though, so at least admission is not something you have to worry about.

Festival	2026 dates	City / venue	Est. attendance	Admission	Hotel status on 5/15
Boryeong Mud Festival (29th)	7/24 (Fri) to 8/9 (Sun), 17 days, running now, 8 days left; 8/6 runs late to 21:30	Daecheon Beach Mud Expo Plaza, Boryeong	2.8 million visits (day sessions included)	Experience zone ₩15,000	Beachfront 4-star NT$6,200 (~US$192) a night (5/15 price, higher now)
Daegu Chimac Festival	7/1 (Wed) to 7/5 (Sun), already closed	Duryu Park, Daegu	1 million visits	Free entry (stalls charged separately)	Nothing to book, wait for 2027
Busan Sea Festival (30th)	8/7 (Fri) to 8/13 (Thu), 7 days, 6 days out; the 다대불꽃쇼 fireworks on opening night	Dadaepo Beach and around, Busan (not Haeundae this year)	3.5 million visits	The entire programme is free	Seomyeon has far more rooms and books easier than Haeundae

The thing to notice: Boryeong's tail and the Sea Festival opening overlap exactly on 8/7 to 8/9, and getting from Boryeong to Busan by way of Daejeon on the KTX takes half a day. Daegu is finished for the year, so 2026 comes down to Boryeong plus Busan. Sweep the full discount list at the 1stCoupon KKday page and the Klook page before you book anything.

If Busan on its own is all you want, I wrote a condensed 3-day 2-night Busan route covering Haeundae, Gamcheon and Seomyeon, so I will not repeat any of it here.

Heads up: the 2026 Daegu Chimac Festival already ran, 7/1 to 7/5 at Duryu Park. Bookmark this if you want to chase it, because the 2027 date announcement usually lands between late May and early June, and chimacfestival.com is where it appears.

The do-everything 9-day, three-city route (my own tested schedule)

The conclusion first: Daegu has already run, so the do-everything version is out for 2026. I am leaving this section here for your 2027 planning, with this year's numbers.

Last year I insisted on all three. A friend told me to do two and I ignored her, and I regretted it the moment I got home. Nine days of dragging a suitcase, a different hotel every night, and by day 5 I was sitting in Dongdaegu station so tired I nearly slept through my train. The itinerary fits on paper. Your body does not.

Stitched together it looks like this, and I priced the whole thing against KKday's FUN Korea sale from 33% off:

Day	City	Focus	Getting there	Where to stay
1 (7/02 Thu)	Daegu	Land at Seoul Incheon, then SRT down to Daegu (1 hr 50 min)	Incheon to Seoul Station on AREX (43 min), then Metro Line 3 to Suseo Station, then SRT to Dongdaegu ₩39,500	3-star by a Daegu metro station
2 (7/03 Fri)	Daegu	Chimac main site at Duryu Park (the crowd only builds toward evening)	Daegu metro line 2	3-star by a Daegu metro station
3 (7/04 Sat)	Daegu to Seoul	Daegu city in the morning, afternoon SRT back to Seoul as a bridge day	SRT Daegu to Seoul ₩39,500	4-star in Myeongdong, Seoul
4 (7/05 Sun)	Seoul	Bridge day: restock, Lotte World Tower, Hongdae	Seoul metro	4-star in Myeongdong, Seoul
5-7 (7/24-7/26)	Seoul to Boryeong to Seoul	Boryeong Mud, 3 days 2 nights	Seoul Nambu bus terminal to Boryeong, 2 hrs, ₩13,000	4-star on Boryeong beach
8 (8/07 Fri)	Seoul to Busan	KTX economy to Busan, 2 hrs 30 min	KTX Seoul to Busan ₩59,800	3 to 4-star in Seomyeon
9 (8/08 Sat)	Busan	Sea Festival main site (metro line 1 runs straight to Dadaepo)	Busan metro line 1	3 to 4-star in Seomyeon

The biggest problem with this route is that day 4 and day 5 are not actually consecutive. Daegu finishes in early July and Boryeong does not open until 7/24, which leaves a 19-day hole in the middle. Unless you can take a full four weeks off, this version is two trips to Korea rather than one. If your budget covers a single flight, the do-everything route is not something you can physically reach.

The smart version: two festivals back to back over 10 days (my pick)

Drop Daegu, which is not waiting for you this year anyway, and take 8/4 through 8/13 as one continuous 10-day block. That catches Boryeong's tail and runs the Sea Festival from its opening night all the way to its close. The sequencing is what makes it work: 8/6 is Boryeong's last extended night session, and getting into Dadaepo on the evening of 8/7 drops you straight onto the opening-night fireworks. I did the same double-festival route last year and only had to move my suitcase once, on the Boryeong to Busan leg, which felt far lighter than the nine-day version. The venue move changes where you sleep too: do not book Haeundae this year. Stay in Seomyeon or Nampo-dong, where metro line 1 runs straight to Dadaepo. Coming from Haeundae takes over an hour instead.

Day	City	Focus	Where to stay
1 (8/4 Tue)	Seoul to Boryeong	Land at Incheon, AREX into town, Seoul Nambu terminal to Boryeong	4-star on Boryeong beach
2 (8/5 Wed)	Boryeong	Main mud day, and a weekday session is far looser than the opening or closing weekends	Same as above
3 (8/6 Thu)	Boryeong	The late session runs to 21:30, and this is the last extended night the festival has	Same as above
4 (8/7 Fri)	Boryeong to Busan	Wrap up the mud in the morning, bus to Daejeon, KTX Daejeon to Busan ₩30,300, then into Dadaepo by evening for the opening-night fireworks	3 to 4-star in Seomyeon
5 (8/8 Sat)	Busan	Dadaepo main site: the 다대불꽃쇼 fireworks, the sunset beach club, the 다대포차 food stalls	Same as above
6-7 (8/9-8/10)	Busan city	Daytime swimming at Haeundae, Songdo cable car, Gamcheon	Same as above
8 (8/11 Tue)	Busan	Seomyeon and Nampo-dong city day, recover and shop	Same as above
9 (8/12 Wed)	Busan to Seoul	Early KTX back to Seoul, Dongdaemun or straight to the airport	3-star in Myeongdong, Seoul
10 (8/13 Thu)	Seoul to home	AREX out for the flight home	—

This 10-day version runs about NT$32,000 a head (roughly US$1,000), NT$13,000 (~US$402) less than the do-everything route, and it is the best value of the three shapes. Flights are in peak season, and early August seats on the Trip.com Korea flight and hotel bundle page already price high, so take a number you can live with instead of holding out for a better one. Last year I left my sea-view room until two weeks before departure and got picked clean, ending up with a leftover high-floor room. Do not repeat that.

August in Seoul plus Busan: the aespa opener lands on the same weekend as the Sea Festival

This route is for the concert crowd. aespa open their world tour at Gocheok Sky Dome in Seoul on 8/7 and 8/8, which is exactly when the Busan Sea Festival opens on 8/7. A concert trip and a festival trip normally cost you two sets of airfare. This particular window packs both into one ticket. What it costs you is the Sea Festival's opening night: you will be in Seoul that evening, and the 다대불꽃쇼 at Dadaepo is not something you can make up later. Settle that trade with yourself before you book.

The tickets are the hard part, so start there. Opening-night seats went on sale 6/30 through Melon Ticket (product number 213414) at ₩198,000 and ₩165,000, roughly NT$4,600 (~US$142) and NT$3,800 (about US$145 and US$120). What is left now is returned inventory. Melon releases canceled tickets at unpredictable times, so get your account and payment method set up before you start camping on the page, and buy the second you see one. Hesitate for three seconds and it is gone.

Here is how I would sequence the two cities. See the concert in Seoul on 8/7 or 8/8 (Gocheok Sky Dome is metro line 1 to Guil Station, then about 8 minutes on foot), then take the KTX down to Busan on the morning of 8/9, 2 hrs 30 min for ₩59,800, or switch to the SRT out of Suseo Station and save ₩7,000. The Sea Festival does not pack up until 8/13, so you land in Busan with a full 5 days left, and the 다대불꽃쇼 fireworks and the 선셋비치클럽 sunset beach club are both still there waiting for you.

Book the flights open-jaw and the whole thing flows better: into Seoul, out of Busan, flying home from Gimhae, which saves you the ₩59,800 KTX back to Seoul plus half a day. Busan takes direct flights from a healthy list of regional hubs (out of Taipei alone that is China Airlines, Korean Air and Jeju Air, and Kaohsiung adds Air Busan, Jeju and T'way), so check whether your own departure city has a Gimhae direct before you assume you have to route back through Seoul. Pull both legs on the Trip.com Korea flight section to compare, then lock the Busan room using the price-curve logic below.

The hotel price curve: how much do 60, 30 and 14 days out differ?

The table below was captured in one sitting on 5/15. Same hotel, same two adults, same 7/25 check-in, and the only variable is how many days out you booked. Three properties, three completely different curves:

Hotel type	Booked 60 days out	Booked 30 days out	Booked 14 days out	Sold out (checked 5/15)
Boryeong beachfront 4-star (night of 7/25)	NT$3,800 (~US$118)	NT$6,200 (~US$192) (+63%)	NT$9,500 (~US$294) (+150%)	78% of sea-view rooms gone
Busan Haeundae 4-star (night of 7/31)	NT$3,500 (~US$108)	NT$5,400 (~US$167) (+54%)	NT$8,200 (~US$254) (+134%)	65% of sea-view rooms gone
Daegu metro-station 3-star (night of 7/04)	NT$2,200 (~US$68)	NT$2,800 (~US$87) (+27%)	NT$3,400 (~US$105) (+55%)	35% gone

What matters here:

• Boryeong is the vicious one: booking at 14 days costs NT$5,700 (~US$176) more, and that money buys five extra rounds of grilled Korean beef intestines in Daegu.
• Daegu is the forgiving one: only NT$600 (~US$19) between the 30-day and the 14-day price, and with free entry to the festival itself, it is the one you can still afford on a whim.
• Busan sits in between: a Haeundae sea-view room is still catchable at 14 days, but the nights either side of the 8/7 opening jump harder than the average. With the main site at Dadaepo this year, watching Seomyeon and Nampo-dong rates instead gives you a genuine shot at a bargain.

That Boryeong curve is genuinely absurd. Here is the 8/1 reality: Boryeong is already open, it closes on 8/9, and the beachfront rooms have been swept clean, so if you are going anyway, sleep in Daejeon or out on the Janghang line and commute in. Busan is 6 days from its 8/7 opening and already sitting in the priciest 14-day box, so the question is no longer how much you save but whether you can still get a room at all. Seomyeon and Nampo-dong hold far more stock than Haeundae, so start there. Compare on the Agoda deals page first, check whichever card campaign is running in your own market, then stack your membership tier on top of that.

KTX or SRT, which one? A real fare comparison

Seoul to Boryeong is a bus and has nothing to do with the railways. But Seoul to Daegu, Seoul to Busan and Daejeon to Busan all need the right choice of train. Here is the KTX against SRT fare comparison on those three legs:

Leg	KTX economy (one way)	SRT economy (one way)	Time	My call
Seoul Station to Dongdaegu	₩43,500	₩37,000	1 hr 50 min	SRT saves ₩6,500, but it leaves from Suseo Station in Seoul (metro line 3), so it depends where your hotel sits
Dongdaegu to Busan	₩17,100	₩15,400	50 min	SRT saves ₩1,700, barely a difference
Seoul to Busan	₩59,800	₩52,800	2 hrs 30 min	SRT saves ₩7,000, the one leg most worth switching
Daejeon to Busan (usable as the Boryeong connection)	₩30,300	₩26,600	1 hr 30 min	SRT saves ₩3,700

What matters here:

• SRT really is cheaper, but it departs from a different station. Inside Seoul the SRT runs from Suseo in the southeast near Gangnam, not from central Seoul Station. In Busan both lines pull into Busan Station.
• KTX runs about 30% more services than SRT, so if you are buying on the day, KTX is the one more likely to have a seat.
• If you are heading back to Seoul late after Daegu Chimac (after 10pm on 7/04), services thin out badly. Book ahead, or just go back the following morning instead.

Install both official apps, Korail Talk and SRT. Foreign cards get rejected on SRT now and then, so carry a Visa or Mastercard on a dual-currency account as a backup. If you would rather not buy each ticket separately, the Klook Korea activity pass bundles AREX, WOWPASS and the Visit Busan Pass, which comes out ₩12,000 cheaper than buying the three on their own.

Now the mistakes. Here is what I walked into at each of the three, one festival at a time.

Field notes from all three festivals (mistakes I made in person)

Boryeong Mud Festival: old clothes, old shoes and a dry bag, and you need all three

I wore new sneakers in. Three washes later they were still gray, and they went straight in the bin when I got home. Once was enough. The key points:

• Two sets of old clothes (one for the mud, one for the evening) worn with old sneakers or slides
• A dry bag for your phone, wallet and passport (there are lockers on site, but on the 8/8 to 8/9 closing weekend they are gone by 11am)
• Do not wear contact lenses (muddy water in your eyes is exactly as bad as it sounds)
• 2pm to 5pm is the peak, and it is far quieter right after the 11am opening
• Buy the ₩15,000 main-stage experience ticket in advance, because the on-site queue starts at two hours

Daegu Chimac Festival: be ready to queue an hour for a single beer

A friend of mine queued 1 hr 10 min at the Heineken stall in 2025 and cried on the first sip. That is the spirit of Chimac in one image.

• After 7pm the crowd goes feral, so 3pm to 5pm right after opening is the golden window
• Duryu Park is metro line 2, Duryu Station, exit 1, then about 7 minutes on foot
• The chicken stalls take cash in won only, and neither WOWPASS nor credit cards work, so change ₩100,000 into small notes first
• Stalls worth trying: Kyochon and BBQ, the big chains that turn up every single year
• There are small Korean craft brewery stalls on site as well, not only Heineken, so do not spend your whole queue budget on the big names

Busan Sea Festival: it moved to Dadaepo for 2026, and the night is the good part

The headline first: the 30th Sea Festival is officially confirmed for 8/7 to 8/13, and the main site has shifted from the multi-beach format of past years to a single concentration around Dadaepo Beach. If you are still working off a Haeundae guide, your entire route needs rebuilding this year.

• Getting to Dadaepo: metro line 1 to the last stop, Dadaepo Beach Station, and you are there when you walk out. About 40 minutes from Seomyeon, which is exactly why I keep saying stay in Seomyeon and not Haeundae this year
• The three signature draws: the 다대불꽃쇼 fireworks show, the 선셋비치클럽 sunset beach club, and the 다대포차 seaside food stall area. The fireworks are officially scheduled for the 8/7 opening-night ceremony, and the opening weekend is by far the most packed
• The whole programme is free: the organiser states plainly that everything at the Sea Festival is free to watch, so there is no ticket line to budget for. Enquiries go to 051-713-5000
• If you landed here searching for a Busan beer festival: Busan's separate Centum beer festival already ran on 5/22 to 5/31 in 2026. For a summer drink, the answer is the 다대포차 stall area at the Sea Festival
• Daytime is brutal in the sun, and Dadaepo is famous for its sunset anyway, so arriving after 5pm works out perfectly: sunset first, then straight into the fireworks

To hop between beaches, the Visit Busan Pass at 5% off covers 50-plus attractions, and adding the Songdo Air Cruise cable car at 6% off makes the run from Songdo across the five beaches flow best. Every Tuesday there is also the KKday Busan Tuesday BSDAY 2% off code, which shaves a little more off Busan products over NT$3,000 (about US$95).

Opening night on 8/7 or Saturday 8/8? If you only get one day

With 6 days left, most people are past asking whether to go. The question is which single day to take off for.

Take 8/7, opening night: the 다대불꽃쇼 is scheduled as part of the opening ceremony, and it is the only confirmed fireworks slot of the entire festival. If you want fireworks photos, this is the one evening and there is no second chance at it. What it costs you is the crowd. Opening day pulls the heaviest of the week, and 8/7 is a Friday, so the commuter rush and the tourist rush stack up on the same metro line 1.

Take 8/8, Saturday: a full day, the beach club and the 다대포차 stall area running at full tilt, and far more slack in your schedule. What you give up is the fireworks.

My call: if this is your first time at Dadaepo, take 8/7. Dadaepo is famous for its sunset in the first place, and opening night bundles the sunset and the fireworks into one evening, which 8/8 cannot give you. If you have been before, or you are bringing elderly relatives or small children who will not enjoy the crush, 8/8 is the more comfortable day. The whole programme is free either way, so neither date costs you a won more.

One route note and that is all you need: metro line 1 to the last stop, Dadaepo Beach Station, about 40 minutes from Seomyeon. Get there after 5pm and you land just before sunset. The midday sun is genuinely not worth toughing out.

All three versus picking one: the trade-off table

I have run the numbers on every version so you do not have to. Match yourself to the row that fits your vacation days and your budget:

Version	Days	Flights	Hotels	Festival entry + activities	Food and transport	Total per person	Value
All three (3 festivals, 2 trips)	9 days (split across two trips)	NT$24,000 (~US$742) (two tickets)	NT$14,000 (~US$433)	NT$3,500 (~US$108)	NT$3,500 (~US$108)	NT$45,000 (~US$1,390)	⭐⭐
Smart version (Boryeong + Busan)	10 days	NT$13,000 (~US$402)	NT$11,000 (~US$340)	NT$2,800 (~US$87)	NT$5,200 (~US$161)	NT$32,000 (~US$990)	⭐⭐⭐⭐⭐
Busan Sea Festival only	4 days 3 nights	NT$11,000 (~US$340)	NT$5,400 (~US$167)	NT$1,800 (~US$56)	NT$3,800 (~US$118)	NT$22,000 (~US$681)	⭐⭐⭐⭐
Boryeong Mud Festival only	4 days 3 nights	NT$11,000 (~US$340)	NT$6,200 (~US$192)	NT$1,500 (~US$46)	NT$4,300 (~US$133)	NT$23,000 (~US$711)	⭐⭐⭐
Daegu Chimac Festival only	3 days 2 nights	NT$11,000 (~US$340)	NT$2,800 (~US$87)	NT$0 plus NT$3,000 (~US$93) of food	NT$2,200 (~US$68)	NT$19,000 (~US$588)	⭐⭐⭐⭐

My call:

• Five days or fewer, budget under NT$25,000 (about US$780): Busan only. The festival atmosphere is strong and the beach is good in the daytime too.
• Five to seven days and you came for the food: Daegu only. Cheapest of the lot, free entry, and the highest share of Korean attendees, which is to say the most local. The 2026 edition has closed, so file this one under 2027.
• Ten days or more, budget from NT$30,000 (about US$940) up: the smart version, Boryeong plus Busan. This is the actual sweet spot.
• You can split it into two trips and have NT$45,000 (~US$1,390) to spend: the do-everything route, though sharing a room with a friend is what makes those numbers work.

Six days to the 8/7 opening, and neither hotel nor flight pricing waits for anyone, so close both out in the next few days rather than letting the price curve teach you the same lesson twice. For more reading, I have written up stacking credit cards in Korea and six things to sort out before Korean friends visit over a long weekend, which pair well if you are chasing overseas card rewards or playing host. If summer really has slipped past you, that is fine too: Gwangalli has a fireworks festival on 11/7, and how far ahead you need to lock down paid seats, the Sky Capsule and a room is all in my colleague's Busan Fireworks Festival advance guide. Saving that one now is good timing.

FAQ

Q1: Is Boryeong Mud Festival worth bringing kids to?

Yes. There is a Family Zone where the mud runs thinner than in the main area, which suits kids from about 5 up. For 2026 only the final stretch is left and it closes on 8/9, so with kids in tow go on a weekday, 8/3 to 8/5, when the family zone is much emptier. The 8/8 to 8/9 closing weekend is as packed as an opening weekend always is, so avoid it if you can.

Q2: Is the 2026 Daegu Chimac Festival over?

It is. The 2026 edition ran 7/1 to 7/5 at Duryu Park and has closed. To chase the 2027 one, the Daegu Chimac official site usually posts dates between late May and early June. Lock the flight in late May, then book the hotel the moment the announcement lands. That order has worked most reliably for me.

Q3: Which beach is best for watching the Busan Sea Festival fireworks?

For 2026 there is only one answer: Dadaepo, and only one night, 8/7. The 30th edition concentrates on Dadaepo Beach, the 다대불꽃쇼 is scheduled as part of the evening opening ceremony, and it goes up from the main-site sand, so standing on that beach facing out is the best position available. Haeundae and Gwangalli, which older guides point you to, are not Sea Festival venues this year. If you want the big fireworks with Gwangan Bridge behind them, that is the Busan Fireworks Festival on 11/7, a different season entirely.

Q4: How far apart are KTX and SRT fares on the same leg, and which is worth switching?

Seoul to Busan is the one worth switching to SRT, saving ₩7,000. Seoul to Dongdaegu saves ₩6,500. The short Dongdaegu to Busan hop only saves ₩1,700. Take whichever has seats on the leg you need, because KTX runs about 30% more services than SRT and a last-minute SRT seat is not guaranteed.

Q5: What is the fastest way from Seoul to Boryeong Mud Festival?

An express bus from Seoul Nambu bus terminal (metro lines 3, 7 and 9) to Daecheon Beach in Boryeong, about 2 hrs, ₩13,000 to ₩15,000. KTX does not run to Boryeong, and going Seoul to Daejeon and changing to an ITX or a bus ends up slower than the direct coach, so I would not bother.

Q6: Which platform is cheapest for hotels right now?

Trip.com keeps putting flight plus hotel bundles on its Korea flight and hotel search page, typically NT$2,000 (~US$62) to NT$3,000 (~US$93) cheaper than booking the two separately. With the opening day falling on a Friday, a bundle is also easier to land with a room still attached than buying the flight and the hotel separately. For rooms alone, go through Agoda Mastercard 8% off and stack your membership tier. On attraction tickets, Klook's Korea buy one get one lets you pick up the Boryeong and Busan tickets together, and since the Sea Festival itself is free, that budget goes further on the Songdo cable car and the Busan Pass.

Sources

• Boryeong Mud Festival official site, mudfestival.or.kr
• Daegu Chimac Festival official site, chimacfestival.com
• Busan Sea Festival official page, festivalbusan.com (confirms the 2026 dates of 8/7 to 8/13 and the Dadaepo venue)
• 30th Busan Sea Festival official page, festivalbusan.com/seafestival (the whole programme is free, enquiries on 051-713-5000)
• Visit Busan official Sea Festival page
• VISITKOREA, Boryeong Mud Festival overview
• VISITKOREA, Daegu Chimac Festival overview
• Korea.net, coverage of the 30th Busan Sea Festival
• Melon Ticket, aespa 2026 world tour Seoul dates
• MoneyHero, Seoul to Busan KTX and SRT comparison
• Trip.com, full guide to Daegu to Busan transport