| Depot | Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|---|
| STC | 319 Scott Rd Station 319 Newton Exchange | 10:07 | 24:09 | 14:02 | Sa (4/17-6/25) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 319 Scott Rd Station | 10:07 | 10:41 | 00:34 | Sa (4/17-6/25) |
| 319 Newton Exchange | 10:49 | 11:26 | 00:37 | Sa (4/17-6/25) |
| 319 Scott Rd Station | 11:35 | 12:14 | 00:39 | Sa (4/17-6/25) |
| 319 Newton Exchange | 12:19 | 13:02 | 00:43 | Sa (4/17-6/25) |
| 319 Scott Rd Station | 13:11 | 13:57 | 00:46 | Sa (4/17-6/25) |
| 319 Newton Exchange | 14:05 | 14:52 | 00:47 | Sa (4/17-6/25) |
| 319 Scott Rd Station | 15:07 | 15:54 | 00:47 | Sa (4/17-6/25) |
| 319 Newton Exchange | 16:01 | 16:47 | 00:46 | Sa (4/17-6/25) |
| 319 Scott Rd Station | 17:04 | 17:48 | 00:44 | Sa (4/17-6/25) |
| 319 Newton Exchange | 17:55 | 18:40 | 00:45 | Sa (4/17-6/25) |
| 319 Scott Rd Station | 18:53 | 19:31 | 00:38 | Sa (4/17-6/25) |
| 319 Newton Exchange | 19:37 | 20:12 | 00:35 | Sa (4/17-6/25) |
| 319 Scott Rd Station | 20:19 | 20:52 | 00:33 | Sa (4/17-6/25) |
| 319 Newton Exchange | 21:01 | 21:34 | 00:33 | Sa (4/17-6/25) |
| 319 Scott Rd Station | 21:42 | 22:15 | 00:33 | Sa (4/17-6/25) |
| 319 Newton Exchange | 22:23 | 22:54 | 00:31 | Sa (4/17-6/25) |
| 319 Scott Rd Station | 22:59 | 23:27 | 00:28 | Sa (4/17-6/25) |
| 319 Newton Exchange | 23:39 | 24:09 | 00:30 | Sa (4/17-6/25) |