GTX-A
First & last trains on this line
Upbound
| First | Last | |
|---|---|---|
| Weekdays | 05:30 Seoul | 00:59 (next day) Unjeongjungang |
| Saturdays | 05:30 Seoul | 00:59 (next day) Unjeongjungang |
| Sundays & holidays | 05:30 Seoul | 00:59 (next day) Unjeongjungang |
Downbound
| First | Last | |
|---|---|---|
| Weekdays | 05:30 Unjeongjungang | 01:00 (next day) Dongtan |
| Saturdays | 05:30 Unjeongjungang | 01:00 (next day) Dongtan |
| Sundays & holidays | 05:30 Unjeongjungang | 01:00 (next day) Dongtan |