KTX 4021 · Suseo → Busan

Suseo 10:30 → Busan 13:01 · 7 stops · Data for 14 runs from 9 Oct – 7 Nov 2026

54% of stops within 5 min · 1 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
10:30Suseo5 min
10:46Dongtan
11:04Cheonan-Asan
11:29Daejeon
11:54Gimcheon (Gumi)
12:19Dongdaegu
13:01Busan
Within 5 minMore than 5 min lateOne dot per recorded day
Reported delays by day and stop
DateDongtanCheonan-AsanDaejeonGimcheon (Gumi)DongdaeguBusan
2026-10-09+2 min+5 min+3 min+5 min+4 min+6 min
2026-10-10+2 min+4 min+3 min+5 min+4 min+7 min
2026-10-11+2 min+5 min+4 min+5 min+3 min+3 min
2026-10-16+3 min+4 min+2 min+4 min+3 min+6 min
2026-10-17+4 min+7 min+6 min+10 min+9 min+12 min
2026-10-18+2 min+4 min+4 min+8 min+7 min+7 min
2026-10-23+4 min+6 min+5 min+6 min+6 min+11 min
2026-10-24+6 min+8 min+9 min+12 min+14 min+19 min
2026-10-25+4 min+7 min+5 min+8 min+7 min+10 min
2026-10-30+1 min+2 min0 min+3 min+2 min+6 min
2026-10-31+2 min+3 min+3 min+5 min+4 min+7 min
2026-11-01+6 min+10 min+11 min+13 min+13 min+16 min
2026-11-06+2 min+5 min+4 min+5 min+5 min+6 min
2026-11-07+4 min+9 min+8 min+10 min+10 min+14 min

Day by day

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