| Depot | Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|---|
| STC | 319 Scott Rd Station 319 Scott Rd Station 319 Newton Exchange | 05:31 | 26:13 | 20:42 | Sa (4/21-6/22) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 319 Scott Rd Station | 05:31 | 06:04 | 00:33 | Sa (4/21-6/22) |
| 319 Newton Exchange | 06:15 | 06:48 | 00:33 | Sa (4/21-6/22) |
| 319 Scott Rd Station | 07:01 | 07:37 | 00:36 | Sa (4/21-6/22) |
| 319 Newton Exchange | 07:45 | 08:20 | 00:35 | Sa (4/21-6/22) |
| 319 Scott Rd Station | 08:31 | 09:08 | 00:37 | Sa (4/21-6/22) |
| 319 Newton Exchange | 09:15 | 09:52 | 00:37 | Sa (4/21-6/22) |
| 319 Scott Rd Station | 10:03 | 10:41 | 00:38 | Sa (4/21-6/22) |
| 319 Newton Exchange | 11:00 | 11:41 | 00:41 | Sa (4/21-6/22) |
| 319 Scott Rd Station | 11:48 | 12:27 | 00:39 | Sa (4/21-6/22) |
| 319 Newton Exchange | 12:45 | 13:30 | 00:45 | Sa (4/21-6/22) |
| 319 Scott Rd Station | 13:38 | 14:20 | 00:42 | Sa (4/21-6/22) |
| 319 Newton Exchange | 14:30 | 15:16 | 00:46 | Sa (4/21-6/22) |
| 319 Scott Rd Station | 15:21 | 16:06 | 00:45 | Sa (4/21-6/22) |
| 319 Newton Exchange | 16:15 | 17:01 | 00:46 | Sa (4/21-6/22) |
| 319 Scott Rd Station | 17:06 | 17:50 | 00:44 | Sa (4/21-6/22) |
| 319 Newton Exchange | 18:00 | 18:43 | 00:43 | Sa (4/21-6/22) |
| 319 Scott Rd Station | 18:48 | 19:28 | 00:40 | Sa (4/21-6/22) |
| 319 Newton Exchange | 19:45 | 20:24 | 00:39 | Sa (4/21-6/22) |
| 319 Scott Rd Station | 20:32 | 21:09 | 00:37 | Sa (4/21-6/22) |
| 319 Newton Exchange | 21:16 | 21:53 | 00:37 | Sa (4/21-6/22) |
| 319 Scott Rd Station | 22:02 | 22:36 | 00:34 | Sa (4/21-6/22) |
| 319 Newton Exchange | 22:46 | 23:21 | 00:35 | Sa (4/21-6/22) |
| 319 Scott Rd Station | 23:32 | 24:03 | 00:31 | Sa (4/21-6/22) |
| 319 Newton Exchange | 24:16 | 24:48 | 00:32 | Sa (4/21-6/22) |
| 319 Scott Rd Station | 25:02 | 25:30 | 00:28 | Sa (4/21-6/22) |
| 319 Newton Exchange | 25:41 | 26:13 | 00:32 | Sa (4/21-6/22) |