| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Downtown 4 Powell 4 UBC Exchange | 08:56 | 20:18 | 11:22 | Sa (4/20-6/07) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 08:56 | 09:52 | 00:56 | Sa (4/20-6/07) |
| 4 UBC Exchange | 10:00 | 11:05 | 01:05 | Sa (4/20-6/07) |
| 4 Powell | 11:25 | 12:31 | 01:06 | Sa (4/20-6/07) |
| 4 UBC Exchange | 12:40 | 13:50 | 01:10 | Sa (4/20-6/07) |
| 4 Powell | 14:05 | 15:15 | 01:10 | Sa (4/20-6/07) |
| 4 UBC Exchange | 15:26 | 16:42 | 01:16 | Sa (4/20-6/07) |
| 4 Powell | 16:54 | 18:00 | 01:06 | Sa (4/20-6/07) |
| 4 UBC Exchange | 18:16 | 19:25 | 01:09 | Sa (4/20-6/07) |
| 4 Downtown | 19:34 | 20:18 | 00:44 | Sa (4/20-6/07) |