---
title: "KTX Donghae Line (Seoul–Pohang) — Thursday timetable"
title_ko: "KTX 동해선(서울~포항) — THU 시간표"
description: "Scheduled trains associated with KTX Donghae Line (Seoul–Pohang) on Thursday, using the timetable effective September 1, 2026."
canonical_path: "/transport/rail/ktx/lines/donghae-seoul-pohang/timetables/thursday/"
parent_path: "/transport/rail/ktx/lines/donghae-seoul-pohang/"
document_type: "railway-line-weekday-timetable"
language: "en"
publication_status: "draft"
generated: true
current_timetable_effective_date: "2026-09-01"
service_family: "ktx"
generator_version: "railway-publication-v0.1"
weekday: "THU"
---

# KTX Donghae Line (Seoul–Pohang) — Thursday timetable

KTX 동해선(서울~포항) · Thursday (THU) · Effective September 1, 2026.

Trains are grouped by the direction shown in the official timetable and listed in that timetable’s display order. Only trains that operate on Thursday are included.

Down and up follow the official timetable’s directional convention. They do not necessarily mean southbound and northbound.

Operating services: 40.

Select a train number for its service information and complete stop-by-stop timetable.

Times follow the timetable's clock notation, including values such as 0:05 after midnight. The source operating weekday and stop order are preserved.

<a id="down"></a>

## KTX Donghae Line (Seoul–Pohang) — Thursday (THU) — Down direction (하행) — effective September 1, 2026

Operating services: 20.

| Train number | Service | Origin | Origin departure | Destination | Destination arrival | Stop occurrences |
| --- | --- | --- | --- | --- | --- | ---: |
| [251](/transport/rail/trains/251/#thu) | KTX-Sancheon (KTX-산천) | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 5:03 | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 7:23 | 5 |
| [253](/transport/rail/trains/253/#thu) | KTX-Sancheon (KTX-산천) | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 5:38 | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 8:08 | 7 |
| [391](/transport/rail/trains/391/#thu) | KTX-Sancheon (KTX-산천) | [Suseo Station (수서역)](/transport/rail/stations/suseo/) | 6:30 | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 8:49 | 6 |
| [255](/transport/rail/trains/255/#thu) | KTX (KTX) | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 6:43 | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 9:09 | 6 |
| [257](/transport/rail/trains/257/#thu) | KTX-Sancheon (KTX-산천) | [Haengsin Station (행신역)](/transport/rail/stations/haengsin/) | 7:46 | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 10:39 | 8 |
| [259](/transport/rail/trains/259/#thu) | KTX-Sancheon (KTX-산천) | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 8:35 | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 10:55 | 5 |
| [261](/transport/rail/trains/261/#thu) | KTX-Sancheon (KTX-산천) | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 9:23 | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 11:49 | 6 |
| [393](/transport/rail/trains/393/#thu) | KTX-Sancheon (KTX-산천) | [Suseo Station (수서역)](/transport/rail/stations/suseo/) | 10:00 | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 12:18 | 6 |
| [263](/transport/rail/trains/263/#thu) | KTX-Sancheon (KTX-산천) | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 10:43 | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 13:13 | 7 |
| [265](/transport/rail/trains/265/#thu) | KTX (KTX) | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 12:39 | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 14:59 | 5 |
| [267](/transport/rail/trains/267/#thu) | KTX-Sancheon (KTX-산천) | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 12:58 | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 15:32 | 7 |
| [269](/transport/rail/trains/269/#thu) | KTX-Sancheon (KTX-산천) | [Haengsin Station (행신역)](/transport/rail/stations/haengsin/) | 14:11 | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 17:07 | 8 |
| [271](/transport/rail/trains/271/#thu) | KTX-Sancheon (KTX-산천) | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 15:50 | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 18:05 | 4 |
| [273](/transport/rail/trains/273/#thu) | KTX-Sancheon (KTX-산천) | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 15:56 | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 18:14 | 5 |
| [275](/transport/rail/trains/275/#thu) | KTX-Sancheon (KTX-산천) | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 16:18 | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 18:44 | 6 |
| [395](/transport/rail/trains/395/#thu) | KTX-Sancheon (KTX-산천) | [Suseo Station (수서역)](/transport/rail/stations/suseo/) | 16:34 | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 18:59 | 7 |
| [277](/transport/rail/trains/277/#thu) | KTX-Sancheon (KTX-산천) | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 17:33 | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 20:04 | 7 |
| [397](/transport/rail/trains/397/#thu) | KTX-Sancheon (KTX-산천) | [Suseo Station (수서역)](/transport/rail/stations/suseo/) | 18:37 | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 21:08 | 8 |
| [279](/transport/rail/trains/279/#thu) | KTX-Sancheon (KTX-산천) | [Haengsin Station (행신역)](/transport/rail/stations/haengsin/) | 20:17 | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 23:08 | 8 |
| [281](/transport/rail/trains/281/#thu) | KTX-Sancheon (KTX-산천) | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 22:18 | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 0:44 | 6 |

<a id="up"></a>

## KTX Donghae Line (Seoul–Pohang) — Thursday (THU) — Up direction (상행) — effective September 1, 2026

Operating services: 20.

| Train number | Service | Origin | Origin departure | Destination | Destination arrival | Stop occurrences |
| --- | --- | --- | --- | --- | --- | ---: |
| [252](/transport/rail/trains/252/#thu) | KTX-Sancheon (KTX-산천) | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 5:35 | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 8:01 | 5 |
| [254](/transport/rail/trains/254/#thu) | KTX-Sancheon (KTX-산천) | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 7:14 | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 9:52 | 7 |
| [392](/transport/rail/trains/392/#thu) | KTX-Sancheon (KTX-산천) | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 9:37 | [Suseo Station (수서역)](/transport/rail/stations/suseo/) | 12:03 | 6 |
| [256](/transport/rail/trains/256/#thu) | KTX-Sancheon (KTX-산천) | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 9:57 | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 12:25 | 5 |
| [258](/transport/rail/trains/258/#thu) | KTX (KTX) | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 10:14 | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 12:48 | 7 |
| [260](/transport/rail/trains/260/#thu) | KTX-Sancheon (KTX-산천) | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 10:39 | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 13:11 | 6 |
| [262](/transport/rail/trains/262/#thu) | KTX-Sancheon (KTX-산천) | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 11:04 | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 13:36 | 6 |
| [264](/transport/rail/trains/264/#thu) | KTX-Sancheon (KTX-산천) | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 12:16 | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 14:56 | 7 |
| [394](/transport/rail/trains/394/#thu) | KTX-Sancheon (KTX-산천) | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 12:25 | [Suseo Station (수서역)](/transport/rail/stations/suseo/) | 14:52 | 6 |
| [266](/transport/rail/trains/266/#thu) | KTX-Sancheon (KTX-산천) | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 12:52 | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 15:19 | 5 |
| [268](/transport/rail/trains/268/#thu) | KTX-Sancheon (KTX-산천) | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 14:03 | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 16:41 | 7 |
| [270](/transport/rail/trains/270/#thu) | KTX (KTX) | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 15:35 | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 17:56 | 5 |
| [272](/transport/rail/trains/272/#thu) | KTX-Sancheon (KTX-산천) | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 16:05 | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 18:47 | 7 |
| [274](/transport/rail/trains/274/#thu) | KTX-Sancheon (KTX-산천) | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 18:00 | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 20:33 | 7 |
| [276](/transport/rail/trains/276/#thu) | KTX-Sancheon (KTX-산천) | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 18:31 | [Haengsin Station (행신역)](/transport/rail/stations/haengsin/) | 21:18 | 6 |
| [278](/transport/rail/trains/278/#thu) | KTX-Sancheon (KTX-산천) | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 18:54 | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 21:31 | 7 |
| [280](/transport/rail/trains/280/#thu) | KTX-Sancheon (KTX-산천) | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 19:27 | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 22:07 | 6 |
| [396](/transport/rail/trains/396/#thu) | KTX-Sancheon (KTX-산천) | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 19:38 | [Suseo Station (수서역)](/transport/rail/stations/suseo/) | 22:10 | 7 |
| [398](/transport/rail/trains/398/#thu) | KTX-Sancheon (KTX-산천) | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 20:42 | [Suseo Station (수서역)](/transport/rail/stations/suseo/) | 23:12 | 7 |
| [282](/transport/rail/trains/282/#thu) | KTX-Sancheon (KTX-산천) | [Pohang Station (포항역)](/transport/rail/stations/pohang/) | 21:36 | [Seoul Station (서울역)](/transport/rail/stations/seoul/) | 0:07 | 6 |


## Related timetables

- [KTX Donghae Line (Seoul–Pohang)](/transport/rail/ktx/lines/donghae-seoul-pohang/)
- [Monday timetable](/transport/rail/ktx/lines/donghae-seoul-pohang/timetables/monday/)
- [Tuesday timetable](/transport/rail/ktx/lines/donghae-seoul-pohang/timetables/tuesday/)
- [Wednesday timetable](/transport/rail/ktx/lines/donghae-seoul-pohang/timetables/wednesday/)
- [Friday timetable](/transport/rail/ktx/lines/donghae-seoul-pohang/timetables/friday/)
- [Saturday timetable](/transport/rail/ktx/lines/donghae-seoul-pohang/timetables/saturday/)
- [Sunday timetable](/transport/rail/ktx/lines/donghae-seoul-pohang/timetables/sunday/)

## Sources

- [KTX 시간표(2026. 9. 1. 기준).xlsx](https://www.korail.com/ticket/reserve/train-timeTable) — effective 2026-09-01. Line associations, operating-day train summaries, endpoints, recorded departure and arrival times, and stop occurrence counts. Station English names verified against this timetable.
- [KORAIL English Passenger Transport](https://info.korail.com/infoeng/contents.do?key=1226). English Line name.
- [KTX](https://info.korail.com/infoeng/contents.do?key=1603) — reviewed 2026-09-05. Service display name.
- [KTX-Sancheon](https://info.korail.com/infoeng/contents.do?key=1604) — reviewed 2026-09-05. Service display name.

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