KTX 821 · Seoul → Gangneung

Seoul 18:58 → Gangneung 21:09 · 9 stops · Data for 30 runs from 9 Oct – 7 Nov 2026

97% of stops within 5 min · 28 of 30 days on time at Gangneung · +7 min typical delay when late

Delay at every stop in the past 30 days

Delay in minutes · scheduled arrival times
18:58Seoul5 min
19:19Cheongnyangni
19:26Sangbong
19:50Yangpyeong
20:13Manjong
20:22Hoengsong
20:33Dunnae
20:43Pyeongchang
21:09Gangneung
Within 5 minMore than 5 min lateOne dot per recorded day
Reported delays by day and stop
DateCheongnyangniSangbongYangpyeongManjongHoengsongDunnaePyeongchangGangneung
2026-10-090 min0 min+3 min+3 min+4 min+5 min+4 min+5 min
2026-10-10+1 min+1 min+1 min+1 min+1 min+1 min0 min0 min
2026-10-11+3 min+3 min+4 min+3 min+4 min+4 min+3 min+4 min
2026-10-12+3 min+3 min+4 min+5 min+6 min+5 min+5 min+6 min
2026-10-13+1 min+1 min+2 min+2 min+2 min+2 min+1 min+2 min
2026-10-140 min+1 min+1 min0 min+1 min+1 min0 min0 min
2026-10-150 min0 min+1 min+2 min+2 min+3 min+2 min+2 min
2026-10-160 min+1 min+3 min+3 min+4 min+4 min+3 min+3 min
2026-10-17+2 min+3 min+3 min+3 min+3 min+2 min+1 min+1 min
2026-10-18+1 min+1 min+2 min+2 min+3 min+4 min+3 min+4 min
2026-10-19+2 min+2 min+2 min+2 min+3 min+3 min+2 min+3 min
2026-10-200 min+1 min+3 min+3 min+4 min+4 min+3 min+3 min
2026-10-21+1 min+1 min+2 min+2 min+3 min+3 min+2 min+3 min
2026-10-22+1 min+2 min+2 min+1 min+2 min+2 min+1 min+2 min
2026-10-23+2 min+1 min+2 min+2 min+3 min+3 min+2 min+2 min
2026-10-24+1 min+3 min+3 min+3 min+3 min+3 min+2 min+2 min
2026-10-25+1 min0 min+2 min+2 min+3 min+3 min+2 min+3 min
2026-10-26+1 min+1 min+2 min+2 min+2 min+2 min0 min+1 min
2026-10-270 min+1 min+1 min0 min0 min0 min0 min0 min
2026-10-280 min0 min+1 min0 min+1 min+1 min0 min+1 min
2026-10-290 min+1 min+2 min+2 min+2 min+2 min+1 min+3 min
2026-10-30+1 min+2 min+2 min+3 min+4 min+3 min+2 min+3 min
2026-10-31+4 min+4 min+4 min+4 min+4 min+4 min+4 min+4 min
2026-11-010 min+1 min+1 min+1 min+3 min+3 min+3 min+7 min
2026-11-020 min0 min0 min0 min0 min0 min0 min-1 min
2026-11-03+1 min0 min+1 min+1 min+1 min+1 min0 min-1 min
2026-11-040 min0 min+1 min+1 min+2 min+2 min+2 min+1 min
2026-11-050 min+2 min+2 min+2 min+3 min+3 min+2 min0 min
2026-11-060 min0 min+1 min+2 min+3 min+3 min+2 min+1 min
2026-11-070 min+2 min+7 min+7 min+8 min+8 min+7 min+5 min

Day by day

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