| Depot | Headsigns | Start | End | Duration | Schedule |
|---|---|---|---|---|---|
| STC | 319 Scott Rd Station 319 Newton Exchange | 12:37 | 18:24 | 05:47 | Su (4/17-6/25) |
| Headsign | Start | End | Duration | Service days |
|---|---|---|---|---|
| 319 Scott Rd Station | 12:37 | 13:20 | 00:43 | Su (4/17-6/25) +5/22 |
| 319 Newton Exchange | 13:31 | 14:14 | 00:43 | Su (4/17-6/25) +5/22 |
| 319 Scott Rd Station | 14:19 | 15:02 | 00:43 | Su (4/17-6/25) +5/22 |
| 319 Newton Exchange | 15:07 | 15:50 | 00:43 | Su (4/17-6/25) +5/22 |
| 319 Scott Rd Station | 16:00 | 16:42 | 00:42 | Su (4/17-6/25) +5/22 |
| 319 Newton Exchange | 16:52 | 17:35 | 00:43 | Su (4/17-6/25) +5/22 |
| 319 Scott Rd Station | 17:46 | 18:24 | 00:38 | Su (4/17-6/25) +5/22 |