Seoul → Osong KTX Timetable
Seoul StationOsong StationOsong→Seoul (reverse)
52 KTX trains run from Seoul to Osong. The first leaves at 05:38 and the last at 23:28; the fastest takes 42m.
When the arrival station is an intermediate stop the time shown is a departure time, so it can be 1–2 minutes later than the actual arrival.
52 trains
| From | Arrive | Duration | Train | Days |
|---|---|---|---|---|
| 05:38 | 06:32 | 54m | 203 KTX-Sancheon | Daily |
| 05:38 | 06:32 | 54m | 253 KTX-Sancheon | Daily |
| 06:03 | 06:57 | 54m | 007 KTX | MonTueWedThu |
| 06:03 | 06:57 | 54m | 141 KTX-Sancheon | FriSatSun |
| 06:03 | 06:57 | 54m | 231 KTX-Sancheon | FriSatSun |
| 06:22 | 07:16 | 54m | 405 KTX | Daily |
| 06:33 | 07:21 | 48m | 009 KTX | Daily |
| 06:44 | 07:47 | 1h 3m | 505 KTX | Daily |
| 06:57 | 07:52 | 55m | 011 KTX | Daily |
| 07:27 | 08:14 | 47m | 013 KTX | Daily |
| 08:08 | 09:03 | 55m | 101 KTX-Sancheon | MonTueWedThu |
| 08:08 | 09:03 | 55m | 233 KTX-Sancheon | FriSatSun |
| 08:08 | 09:03 | 55m | 257 KTX-Sancheon | Daily |
| 08:23 | 09:10 | 47m | 205 KTX | Daily |
| 09:23 | 10:10 | 47m | 261 KTX-Sancheon | MonTueWedThu |
| 09:23 | 10:10 | 47m | 291 KTX-Sancheon | FriSatSun |
| 09:28 | 10:16 | 48m | 103 KTX | Daily |
| 09:45 | 10:46 | 1h 1m | 509 KTX-Sancheon | Daily |
| 09:45 | 10:46 | 1h 1m | 9509 KTX-Sancheon | FriSatSun |
| 10:18 | 11:07 | 49m | 143 KTX | FriSatSun |
| 10:28 | 11:22 | 54m | 027 KTX | Daily |
| 10:43 | 11:37 | 54m | 213 KTX-Sancheon | Daily |
| 10:43 | 11:37 | 54m | 263 KTX-Sancheon | Daily |
| 12:39 | 13:22 | 43m | 265 KTX | Daily |
| 12:58 | 13:52 | 54m | 035 KTX-Sancheon | Daily |
| 12:58 | 13:52 | 54m | 267 KTX-Sancheon | Daily |
| 13:18 | 14:12 | 54m | 037 KTX | Daily |
| 13:58 | 14:48 | 50m | 041 KTX | Daily |
| 14:19 | 15:06 | 47m | 043 KTX | Daily |
| 14:42 | 15:36 | 54m | 147 KTX | FriSatSun |
| 14:58 | 15:53 | 55m | 047 KTX | Daily |
| 16:18 | 17:05 | 47m | 221 KTX-Sancheon | Daily |
| 16:18 | 17:05 | 47m | 275 KTX-Sancheon | Daily |
| 16:59 | 17:46 | 47m | 057 KTX | Daily |
| 17:33 | 18:20 | 47m | 223 KTX-Sancheon | Daily |
| 17:33 | 18:20 | 47m | 277 KTX-Sancheon | Daily |
| 17:37 | 18:26 | 49m | 433 KTX-Sancheon | Daily |
| 17:37 | 18:26 | 49m | 523 KTX-Sancheon | Daily |
| 18:13 | 19:00 | 47m | 063 KTX | Daily |
| 18:24 | 19:18 | 54m | 065 KTX | Daily |
| 18:41 | 19:35 | 54m | 109 KTX | Daily |
| 18:58 | 19:52 | 54m | 153 KTX | FriSatSun |
| 19:29 | 20:28 | 59m | 437 KTX-Sancheon | Daily |
| 19:35 | 20:17 | 42m | 069 KTX-Sancheon | Daily |
| 19:35 | 20:17 | 42m | 9069 KTX-Sancheon | Daily |
| 19:58 | 20:52 | 54m | 071 KTX | Daily |
| 20:38 | 21:32 | 54m | 227 KTX-Sancheon | Daily |
| 20:38 | 21:32 | 54m | 279 KTX-Sancheon | Daily |
| 21:28 | 22:16 | 48m | 077 KTX | Daily |
| 22:18 | 23:05 | 47m | 281 KTX-Sancheon | Daily |
| 22:58 | 23:52 | 54m | 137 KTX | Daily |
| 23:28 | 00:22 | 54m | 139 KTX | Daily |