| Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|
4 Powell 4 UBC Exchange | 13:46 | 18:31 | 04:45 | Su (4/20-6/07) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 4 Powell | 13:46 | 14:48 | 01:02 | Su (4/20-6/07) +5/18 |
| 4 UBC Exchange | 14:56 | 16:00 | 01:04 | Su (4/20-6/07) +5/18 |
| 4 Powell | 16:17 | 17:21 | 01:04 | Su (4/20-6/07) +5/18 |
| 4 UBC Exchange | 17:28 | 18:31 | 01:03 | Su (4/20-6/07) +5/18 |