| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Powell 4 Powell 4 UBC Exchange | 08:50 | 19:05 | 10:15 | Su (4/20-6/07) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 08:50 | 09:09 | 00:19 | Su (4/20-6/07) +5/18 |
| 4 UBC Exchange | 09:14 | 10:12 | 00:58 | Su (4/20-6/07) +5/18 |
| 4 Powell | 10:28 | 11:25 | 00:57 | Su (4/20-6/07) +5/18 |
| 4 UBC Exchange | 11:33 | 12:39 | 01:06 | Su (4/20-6/07) +5/18 |
| 4 Powell | 12:57 | 14:00 | 01:03 | Su (4/20-6/07) +5/18 |
| 4 UBC Exchange | 14:07 | 15:14 | 01:07 | Su (4/20-6/07) +5/18 |
| 4 Powell | 15:21 | 16:24 | 01:03 | Su (4/20-6/07) +5/18 |
| 4 UBC Exchange | 16:43 | 17:48 | 01:05 | Su (4/20-6/07) +5/18 |
| 4 Powell | 18:03 | 19:05 | 01:02 | Su (4/20-6/07) +5/18 |