Line 4
First & last trains on this line
Upbound
| First | Last | |
|---|---|---|
| Weekdays | 05:08 Ansan | 01:02 (next day) Sanggye |
| Saturdays | 05:20 Ansan | 23:59 Jinjeop |
| Sundays & holidays | 05:20 Ansan | 23:59 Jinjeop |
Downbound
| First | Last | |
|---|---|---|
| Weekdays | 05:29 Nowon | 00:58 (next day) Hoehyeon |
| Saturdays | 05:30 Buramsan | 00:38 (next day) Oido |
| Sundays & holidays | 05:30 Buramsan | 00:38 (next day) Oido |