KTX 153 · Seoul → Busan

Seoul 18:58 → Busan 21:38 · 8 stops · Data for 14 runs from 9 Oct – 7 Nov 2026

49% of stops within 5 min · 2 of 14 days on time at Busan · +8 min typical delay when late

Delay at every stop in the past 30 days

Delay in minutes · scheduled arrival times
18:58Seoul5 min
19:15Gwangmyeong
19:38Cheonan-Asan
19:50Osong
20:07Daejeon
20:50Dongdaegu
21:15Ulsan (Tongdosa)
21:38Busan
Within 5 minMore than 5 min lateOne dot per recorded day
Reported delays by day and stop
DateGwangmyeongCheonan-AsanOsongDaejeonDongdaeguUlsan (Tongdosa)Busan
2026-10-090 min+4 min+6 min+6 min+7 min+9 min+11 min
2026-10-10-1 min+2 min+2 min+3 min+1 min+5 min+5 min
2026-10-110 min+3 min+4 min+6 min+6 min+8 min+10 min
2026-10-160 min+3 min+4 min+4 min+7 min+10 min+11 min
2026-10-170 min+1 min+2 min+2 min0 min+4 min+5 min
2026-10-180 min+6 min+8 min+7 min+6 min+11 min+10 min
2026-10-230 min+6 min+7 min+7 min+7 min+12 min+13 min
2026-10-240 min+2 min+2 min+2 min+1 min+6 min+8 min
2026-10-250 min+7 min+7 min+8 min+6 min+8 min+10 min
2026-10-30+2 min+4 min+4 min+5 min+8 min+12 min+14 min
2026-10-31+2 min+4 min+5 min+5 min+4 min+6 min+8 min
2026-11-01+4 min+9 min+9 min+9 min+9 min+13 min+14 min
2026-11-060 min+1 min+2 min+3 min+6 min+9 min+10 min
2026-11-070 min+4 min+5 min+6 min+7 min+9 min+11 min

Day by day

Final-stop delay at Busan
Final-stop delay by day
DateFinal stop
2026-10-09Final stop: +11 min
2026-10-10Final stop: +5 min
2026-10-11Final stop: +10 min
2026-10-12Unavailable
2026-10-13Unavailable
2026-10-14Unavailable
2026-10-15Unavailable
2026-10-16Final stop: +11 min
2026-10-17Final stop: +5 min
2026-10-18Final stop: +10 min
2026-10-19Unavailable
2026-10-20Unavailable
2026-10-21Unavailable
2026-10-22Unavailable
2026-10-23Final stop: +13 min
2026-10-24Final stop: +8 min
2026-10-25Final stop: +10 min
2026-10-26Unavailable
2026-10-27Unavailable
2026-10-28Unavailable
2026-10-29Unavailable
2026-10-30Final stop: +14 min
2026-10-31Final stop: +8 min
2026-11-01Final stop: +14 min
2026-11-02Unavailable
2026-11-03Unavailable
2026-11-04Unavailable
2026-11-05Unavailable
2026-11-06Final stop: +10 min
2026-11-07Final stop: +11 min
9 Oct7 Nov
Within 5 min6–1011–2021–30Over 30Unavailable or missing