| Depot | Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|---|
| HTC | R4 41st Avenue/To Joyce Station R4 41st Avenue/To UBC Exchange | 05:45 | 25:27 | 19:42 | Su (4/21-6/22) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| R4 41st Avenue/To UBC Exchange | 05:45 | 06:20 | 00:35 | Su (4/21-6/22) +5/19 |
| R4 41st Avenue/To Joyce Station | 06:31 | 07:04 | 00:33 | Su (4/21-6/22) +5/19 |
| R4 41st Avenue/To UBC Exchange | 07:15 | 07:55 | 00:40 | Su (4/21-6/22) +5/19 |
| R4 41st Avenue/To Joyce Station | 08:03 | 08:41 | 00:38 | Su (4/21-6/22) +5/19 |
| R4 41st Avenue/To UBC Exchange | 08:59 | 09:40 | 00:41 | Su (4/21-6/22) +5/19 |
| R4 41st Avenue/To Joyce Station | 09:48 | 10:28 | 00:40 | Su (4/21-6/22) +5/19 |
| R4 41st Avenue/To UBC Exchange | 10:36 | 11:19 | 00:43 | Su (4/21-6/22) +5/19 |
| R4 41st Avenue/To Joyce Station | 11:28 | 12:14 | 00:46 | Su (4/21-6/22) +5/19 |
| R4 41st Avenue/To UBC Exchange | 12:24 | 13:11 | 00:47 | Su (4/21-6/22) +5/19 |
| R4 41st Avenue/To Joyce Station | 13:19 | 14:06 | 00:47 | Su (4/21-6/22) +5/19 |
| R4 41st Avenue/To UBC Exchange | 14:20 | 15:07 | 00:47 | Su (4/21-6/22) +5/19 |
| R4 41st Avenue/To Joyce Station | 15:15 | 16:00 | 00:45 | Su (4/21-6/22) +5/19 |
| R4 41st Avenue/To UBC Exchange | 16:10 | 16:57 | 00:47 | Su (4/21-6/22) +5/19 |
| R4 41st Avenue/To Joyce Station | 17:05 | 17:50 | 00:45 | Su (4/21-6/22) +5/19 |
| R4 41st Avenue/To UBC Exchange | 18:01 | 18:47 | 00:46 | Su (4/21-6/22) +5/19 |
| R4 41st Avenue/To Joyce Station | 18:55 | 19:37 | 00:42 | Su (4/21-6/22) +5/19 |
| R4 41st Avenue/To UBC Exchange | 19:49 | 20:35 | 00:46 | Su (4/21-6/22) +5/19 |
| R4 41st Avenue/To Joyce Station | 20:41 | 21:20 | 00:39 | Su (4/21-6/22) +5/19 |
| R4 41st Avenue/To UBC Exchange | 21:31 | 22:12 | 00:41 | Su (4/21-6/22) +5/19 |
| R4 41st Avenue/To Joyce Station | 22:20 | 22:56 | 00:36 | Su (4/21-6/22) +5/19 |
| R4 41st Avenue/To UBC Exchange | 23:16 | 23:55 | 00:39 | Su (4/21-6/22) +5/19 |
| R4 41st Avenue/To Joyce Station | 24:02 | 24:36 | 00:34 | Su (4/21-6/22) +5/19 |
| R4 41st Avenue/To UBC Exchange | 24:48 | 25:27 | 00:39 | Su (4/21-6/22) +5/19 |