KTX 843 · Seoul → Donghae

Seoul 10:59 → Donghae 13:36 · 9 stops · Data for 30 runs from 9 Oct – 7 Nov 2026

99% of stops within 5 min · 30 of 30 days on time at Donghae · +6 min typical delay when late

Delay at every stop in the past 30 days

Delay in minutes · scheduled arrival times
10:59Seoul5 min
11:18Cheongnyangni
11:46Yangpyeong
12:06Seowonju
12:19Hoengsong
12:40Jinbu (Odaesan)
13:07Jeongdongjin
13:28Mukho
13:36Donghae
Within 5 minMore than 5 min lateOne dot per recorded day
Reported delays by day and stop
DateCheongnyangniYangpyeongSeowonjuHoengsongJinbu (Odaesan)JeongdongjinMukhoDonghae
2026-10-090 min0 min0 min0 min0 min+2 min+3 min+4 min
2026-10-10+1 min0 min0 min0 min0 min0 min0 min+1 min
2026-10-110 min0 min0 min+1 min+1 min+1 min0 min+2 min
2026-10-120 min+1 min+1 min0 min0 min+1 min+1 min+2 min
2026-10-130 min0 min0 min0 min0 min0 min0 min+2 min
2026-10-140 min0 min0 min0 min0 min0 min0 min0 min
2026-10-150 min0 min0 min0 min0 min0 min0 min0 min
2026-10-16+1 min0 min0 min0 min0 min0 min0 min+1 min
2026-10-17+1 min+1 min+1 min+1 min+2 min+2 min+2 min+3 min
2026-10-180 min0 min0 min0 min+1 min0 min0 min+1 min
2026-10-19+4 min+4 min+3 min+1 min0 min0 min-1 min0 min
2026-10-200 min0 min0 min0 min0 min-1 min0 min0 min
2026-10-210 min+3 min+3 min+2 min+2 min+2 min+2 min+4 min
2026-10-220 min0 min0 min0 min0 min0 min0 min+1 min
2026-10-230 min0 min0 min0 min0 min0 min0 min+1 min
2026-10-240 min+2 min+2 min+2 min+2 min+2 min+3 min+5 min
2026-10-250 min0 min0 min0 min0 min0 min-1 min0 min
2026-10-260 min0 min0 min0 min0 min0 min0 min0 min
2026-10-270 min+1 min0 min0 min0 min0 min0 min+1 min
2026-10-280 min0 min0 min0 min0 min0 min0 min0 min
2026-10-29+1 min+1 min0 min0 min0 min-1 min0 min0 min
2026-10-300 min+3 min+3 min+2 min+1 min+1 min+1 min+2 min
2026-10-31+2 min+3 min+4 min+3 min+2 min+1 min+2 min+3 min
2026-11-01+1 min+1 min+1 min+1 min+2 min+1 min+2 min+3 min
2026-11-020 min0 min0 min+4 min+4 min+2 min+2 min+3 min
2026-11-030 min+1 min+2 min+1 min+2 min+1 min+1 min+3 min
2026-11-040 min0 min0 min0 min0 min0 min0 min0 min
2026-11-050 min+1 min+2 min+1 min+1 min+3 min+4 min+5 min
2026-11-060 min+1 min0 min0 min0 min-1 min0 min0 min
2026-11-07+1 min+6 min+5 min+4 min+3 min+2 min+2 min+3 min

Day by day

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