KTX 177 · Seoul → Busan

Seoul 19:48 → Busan 23:09 · 8 stops · Data for 14 runs from 9 Oct – 7 Nov 2026

81% of stops within 5 min · 9 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
19:48Seoul5 min
19:57Yeongdeungpo
20:20Suwon
21:31Daejeon
21:56Gimcheon (Gumi)
22:20Dongdaegu
22:39Gyeongju
23:09Busan
Within 5 minMore than 5 min lateOne dot per recorded day
Reported delays by day and stop
DateYeongdeungpoSuwonDaejeonGimcheon (Gumi)DongdaeguGyeongjuBusan
2026-10-090 min0 min+3 min+4 min+3 min+5 min+5 min
2026-10-100 min0 min+3 min+7 min+12 min+14 min+14 min
2026-10-110 min0 min+2 min+4 min+3 min+6 min+5 min
2026-10-16+1 min0 min+3 min+6 min+7 min+11 min+10 min
2026-10-170 min0 min0 min+3 min+1 min+3 min+2 min
2026-10-180 min0 min0 min+2 min0 min+3 min+3 min
2026-10-230 min0 min0 min+2 min0 min+6 min+6 min
2026-10-240 min-1 min+2 min+3 min+1 min+2 min0 min
2026-10-250 min-1 min0 min+1 min0 min+2 min0 min
2026-10-300 min0 min0 min+1 min0 min+3 min+1 min
2026-10-310 min+4 min+3 min+6 min+6 min+8 min+7 min
2026-11-010 min0 min+1 min+10 min+10 min+13 min+14 min
2026-11-060 min0 min+1 min+2 min+2 min+5 min+4 min
2026-11-070 min0 min0 min+2 min+1 min+3 min+3 min

Day by day

Final-stop delay at Busan
Final-stop delay by day
DateFinal stop
2026-10-09Final stop: +5 min
2026-10-10Final stop: +14 min
2026-10-11Final stop: +5 min
2026-10-12Unavailable
2026-10-13Unavailable
2026-10-14Unavailable
2026-10-15Unavailable
2026-10-16Final stop: +10 min
2026-10-17Final stop: +2 min
2026-10-18Final stop: +3 min
2026-10-19Unavailable
2026-10-20Unavailable
2026-10-21Unavailable
2026-10-22Unavailable
2026-10-23Final stop: +6 min
2026-10-24Final stop: 0 min
2026-10-25Final stop: 0 min
2026-10-26Unavailable
2026-10-27Unavailable
2026-10-28Unavailable
2026-10-29Unavailable
2026-10-30Final stop: +1 min
2026-10-31Final stop: +7 min
2026-11-01Final stop: +14 min
2026-11-02Unavailable
2026-11-03Unavailable
2026-11-04Unavailable
2026-11-05Unavailable
2026-11-06Final stop: +4 min
2026-11-07Final stop: +3 min
9 Oct7 Nov
Within 5 min6–1011–2021–30Over 30Unavailable or missing