KTX 34 · Busan → Seoul

Busan 12:00 → Seoul 14:51 · 9 stops · Data for 30 runs from 9 Oct – 7 Nov 2026

93% of stops within 5 min · 28 of 30 days on time at Seoul · +7 min typical delay when late

Delay at every stop in the past 30 days

Delay in minutes · scheduled arrival times

12:00Busan5 min

12:21Ulsan (Tongdosa)

12:46Dongdaegu

13:10Gimcheon (Gumi)

13:35Daejeon

13:53Osong

14:06Cheonan-Asan

14:32Gwangmyeong

14:51Seoul

Within 5 minMore than 5 min lateOne dot per recorded day

Reported delays by day and stop
Date	Ulsan (Tongdosa)	Dongdaegu	Gimcheon (Gumi)	Daejeon	Osong	Cheonan-Asan	Gwangmyeong	Seoul
2026-10-09	0 min	+3 min	+3 min	+3 min	+4 min	+5 min	+4 min	+3 min
2026-10-10	0 min	+2 min	+1 min	+1 min	+2 min	+2 min	+1 min	+1 min
2026-10-11	0 min	+1 min	0 min	0 min	0 min	0 min	0 min	-2 min
2026-10-12	+1 min	+2 min	+1 min	+1 min	+1 min	+2 min	0 min	0 min
2026-10-13	0 min	+2 min	+1 min	+2 min	+1 min	+2 min	+1 min	0 min
2026-10-14	0 min	+1 min	0 min	+1 min	+2 min	+2 min	+1 min	0 min
2026-10-15	0 min	+2 min	+1 min	+1 min	+2 min	+2 min	+2 min	0 min
2026-10-16	0 min	+3 min	+2 min	+4 min	+5 min	+5 min	+5 min	+4 min
2026-10-17	+1 min	+4 min	+4 min	+4 min	+4 min	+4 min	+4 min	+2 min
2026-10-18	0 min	+1 min	0 min	0 min	0 min	+3 min	+1 min	+1 min
2026-10-19	+1 min	+3 min	+3 min	+4 min	+4 min	+5 min	+4 min	+3 min
2026-10-20	0 min	+1 min	0 min	0 min	0 min	+1 min	0 min	0 min
2026-10-21	0 min	0 min	0 min	0 min	0 min	0 min	0 min	-1 min
2026-10-22	0 min	0 min	0 min	0 min	0 min	0 min	0 min	0 min
2026-10-23	0 min	+2 min	+2 min	+2 min	+2 min	+3 min	+2 min	0 min
2026-10-24	+1 min	+4 min	+5 min	+5 min	+6 min	+6 min	+6 min	+4 min
2026-10-25	0 min	+2 min	+3 min	+3 min	+3 min	+3 min	+2 min	+4 min
2026-10-26	0 min	+2 min	+1 min	+1 min	+1 min	+1 min	0 min	0 min
2026-10-27	0 min	+3 min	+2 min	+2 min	+3 min	+4 min	+4 min	+4 min
2026-10-28	0 min	+3 min	+4 min	+4 min	+6 min	+8 min	+7 min	+7 min
2026-10-29	0 min	+4 min	+3 min	+3 min	+3 min	+5 min	+5 min	+5 min
2026-10-30	0 min	+3 min	+3 min	+3 min	+3 min	+4 min	+2 min	+2 min
2026-10-31	0 min	+2 min	+1 min	+1 min	+1 min	+1 min	0 min	-1 min
2026-11-01	0 min	+2 min	+1 min	+1 min	+1 min	+3 min	+3 min	+2 min
2026-11-02	+1 min	+3 min	+4 min	+4 min	+5 min	+5 min	+5 min	+4 min
2026-11-03	0 min	+2 min	+3 min	+4 min	+4 min	+5 min	+4 min	+3 min
2026-11-04	+2 min	+4 min	+4 min	+3 min	+2 min	+2 min	+1 min	0 min
2026-11-05	0 min	+3 min	+3 min	+4 min	+4 min	+5 min	+4 min	+4 min
2026-11-06	+4 min	+8 min	+9 min	+8 min	+9 min	+9 min	+8 min	+6 min
2026-11-07	0 min	+4 min	+5 min	+4 min	+6 min	+6 min	+5 min	+4 min

Day by day

Final-stop delay at Seoul

Final-stop delay by day
Date	Final stop
2026-10-09	Final stop: +3 min
2026-10-10	Final stop: +1 min
2026-10-11	Final stop: -2 min
2026-10-12	Final stop: 0 min
2026-10-13	Final stop: 0 min
2026-10-14	Final stop: 0 min
2026-10-15	Final stop: 0 min
2026-10-16	Final stop: +4 min
2026-10-17	Final stop: +2 min
2026-10-18	Final stop: +1 min
2026-10-19	Final stop: +3 min
2026-10-20	Final stop: 0 min
2026-10-21	Final stop: -1 min
2026-10-22	Final stop: 0 min
2026-10-23	Final stop: 0 min
2026-10-24	Final stop: +4 min
2026-10-25	Final stop: +4 min
2026-10-26	Final stop: 0 min
2026-10-27	Final stop: +4 min
2026-10-28	Final stop: +7 min
2026-10-29	Final stop: +5 min
2026-10-30	Final stop: +2 min
2026-10-31	Final stop: -1 min
2026-11-01	Final stop: +2 min
2026-11-02	Final stop: +4 min
2026-11-03	Final stop: +3 min
2026-11-04	Final stop: 0 min
2026-11-05	Final stop: +4 min
2026-11-06	Final stop: +6 min
2026-11-07	Final stop: +4 min

9 Oct7 Nov

Within 5 min6–1011–2021–30Over 30Unavailable or missing