| Branch Name | First Stop | Start Time | Last Stop | End Time | Travel Time |
|---|
|
| →Lechmere | Massachusetts Ave on Medford St | 5:00:00AM | Lechmere | 5:24:00AM | 24:00 |
| →Lechmere | Lewis Ave on Medford St | 5:00:00AM | Lechmere | 5:24:00AM | 24:00 |
| ←Arlington Center | Lechmere | 5:28:00AM | Massachusetts Ave on Medford St | 5:55:00AM | 27:00 |
| →Lechmere | Massachusetts Ave on Medford St | 5:30:00AM | Lechmere | 5:54:00AM | 24:00 |
| →Lechmere | Lewis Ave on Medford St | 5:30:00AM | Lechmere | 5:54:00AM | 24:00 |
| ←Arlington Center | Lechmere | 6:00:00AM | Massachusetts Ave on Medford St | 6:27:00AM | 27:00 |
| →Lechmere | Massachusetts Ave on Medford St | 6:05:00AM | Lechmere | 6:33:00AM | 28:00 |
| →Lechmere | Lewis Ave on Medford St | 6:05:00AM | Lechmere | 6:33:00AM | 28:00 |
| ←Arlington Center | Lechmere | 6:40:00AM | Massachusetts Ave on Medford St | 7:12:00AM | 32:00 |
| →Lechmere | Massachusetts Ave on Medford St | 6:45:00AM | Lechmere | 7:19:00AM | 34:00 |
| →Lechmere | Lewis Ave on Medford St | 6:45:00AM | Lechmere | 7:19:00AM | 34:00 |
| →Lechmere | Massachusetts Ave on Medford St | 7:25:00AM | Lechmere | 8:03:00AM | 38:00 |
| ←Arlington Center | Lechmere | 7:25:00AM | Massachusetts Ave on Medford St | 8:01:00AM | 36:00 |
| →Lechmere | Massachusetts Ave on Medford St | 8:10:00AM | Lechmere | 8:48:00AM | 38:00 |
| ←Arlington Center | Lechmere | 8:10:00AM | Massachusetts Ave on Medford St | 8:48:00AM | 38:00 |
| →Lechmere | Massachusetts Ave on Medford St | 8:55:00AM | Lechmere | 9:27:00AM | 32:00 |
| ←Arlington Center | Lechmere | 8:55:00AM | Massachusetts Ave on Medford St | 9:27:00AM | 32:00 |
| ←Arlington Center | Lechmere | 9:35:00AM | Massachusetts Ave on Medford St | 10:07:00AM | 32:00 |
| →Lechmere | Massachusetts Ave on Medford St | 9:35:00AM | Lechmere | 10:07:00AM | 32:00 |
| →Lechmere | Massachusetts Ave on Medford St | 10:15:00AM | Lechmere | 10:47:00AM | 32:00 |
| ←Arlington Center | Lechmere | 10:15:00AM | Massachusetts Ave on Medford St | 10:47:00AM | 32:00 |
| →Lechmere | Massachusetts Ave on Medford St | 10:55:00AM | Lechmere | 11:27:00AM | 32:00 |
| ←Arlington Center | Lechmere | 10:55:00AM | Massachusetts Ave on Medford St | 11:27:00AM | 32:00 |
| ←Arlington Center | Lechmere | 11:35:00AM | Massachusetts Ave on Medford St | 12:07:00PM | 32:00 |
| →Lechmere | Massachusetts Ave on Medford St | 11:35:00AM | Lechmere | 12:07:00PM | 32:00 |
| ←Arlington Center | Lechmere | 12:15:00PM | Massachusetts Ave on Medford St | 12:47:00PM | 32:00 |
| →Lechmere | Massachusetts Ave on Medford St | 12:15:00PM | Lechmere | 12:47:00PM | 32:00 |
| →Lechmere | Massachusetts Ave on Medford St | 12:55:00PM | Lechmere | 1:27:00PM | 32:00 |
| ←Arlington Center | Lechmere | 12:55:00PM | Massachusetts Ave on Medford St | 1:27:00PM | 32:00 |
| ←Arlington Center | Lechmere | 1:35:00PM | Massachusetts Ave on Medford St | 2:08:00PM | 33:00 |
| →Lechmere | Massachusetts Ave on Medford St | 1:35:00PM | Lechmere | 2:07:00PM | 32:00 |
| →Lechmere | Massachusetts Ave on Medford St | 2:15:00PM | Lechmere | 2:47:00PM | 32:00 |
| ←Arlington Center | Lechmere | 2:15:00PM | Massachusetts Ave on Medford St | 2:48:00PM | 33:00 |
| ←Arlington Center | Lechmere | 2:55:00PM | Massachusetts Ave on Medford St | 3:33:00PM | 38:00 |
| →Lechmere | Massachusetts Ave on Medford St | 3:00:00PM | Lechmere | 3:32:00PM | 32:00 |
| ←Arlington Center | Lechmere | 3:40:00PM | Massachusetts Ave on Medford St | 4:18:00PM | 38:00 |
| →Lechmere | Massachusetts Ave on Medford St | 3:45:00PM | Lechmere | 4:17:00PM | 32:00 |
| ←Arlington Center | Lechmere | 4:25:00PM | Massachusetts Ave on Medford St | 5:04:00PM | 39:00 |
| →Lechmere | Massachusetts Ave on Medford St | 4:27:00PM | Lechmere | 5:01:00PM | 34:00 |
| ←Arlington Center | Lechmere | 5:10:00PM | Massachusetts Ave on Medford St | 5:51:00PM | 41:00 |
| →Lechmere | Massachusetts Ave on Medford St | 5:12:00PM | Lechmere | 5:48:00PM | 36:00 |
| ←Arlington Center | Lechmere | 5:55:00PM | Massachusetts Ave on Medford St | 6:32:00PM | 37:00 |
| →Lechmere | Massachusetts Ave on Medford St | 5:57:00PM | Lechmere | 6:31:00PM | 34:00 |
| ←Arlington Center | Lechmere | 6:40:00PM | Massachusetts Ave on Medford St | 7:11:00PM | 31:00 |
| →Lechmere | Massachusetts Ave on Medford St | 6:47:00PM | Lechmere | 7:16:00PM | 29:00 |
| ←Arlington Center | Lechmere | 7:25:00PM | Massachusetts Ave on Medford St | 7:56:00PM | 31:00 |
| →Lechmere | Massachusetts Ave on Medford St | 7:40:00PM | Lechmere | 8:06:00PM | 26:00 |
| →Lechmere | Lewis Ave on Medford St | 7:40:00PM | Lechmere | 8:06:00PM | 26:00 |
| ←Arlington Center | Lechmere | 8:10:00PM | Massachusetts Ave on Medford St | 8:37:00PM | 27:00 |
| →Lechmere | Massachusetts Ave on Medford St | 8:41:00PM | Lechmere | 9:04:00PM | 23:00 |
| →Lechmere | Lewis Ave on Medford St | 8:41:00PM | Lechmere | 9:04:00PM | 23:00 |
| ←Arlington Center | Lechmere | 9:10:00PM | Massachusetts Ave on Medford St | 9:37:00PM | 27:00 |
| →Lechmere | Massachusetts Ave on Medford St | 9:41:00PM | Lechmere | 10:04:00PM | 23:00 |
| →Lechmere | Lewis Ave on Medford St | 9:41:00PM | Lechmere | 10:04:00PM | 23:00 |
| ←Arlington Center | Lechmere | 10:10:00PM | Massachusetts Ave on Medford St | 10:37:00PM | 27:00 |
| →Lechmere | Lewis Ave on Medford St | 10:41:00PM | Lechmere | 11:04:00PM | 23:00 |
| →Lechmere | Massachusetts Ave on Medford St | 10:41:00PM | Lechmere | 11:04:00PM | 23:00 |
| ←Arlington Center | Lechmere | 11:10:00PM | Massachusetts Ave on Medford St | 11:37:00PM | 27:00 |
| →Lechmere | Lewis Ave on Medford St | 11:41:00PM | Lechmere | 12:04:00AM | 23:00 |
| →Lechmere | Massachusetts Ave on Medford St | 11:41:00PM | Lechmere | 12:04:00AM | 23:00 |
| ←Arlington Center | Lechmere | 12:10:00AM (following day) | Massachusetts Ave on Medford St | 12:33:00AM | 23:00 |
| →Lechmere | Massachusetts Ave on Medford St | 12:41:00AM (following day) | Lechmere | 1:04:00AM | 23:00 |
| →Lechmere | Lewis Ave on Medford St | 12:41:00AM (following day) | Lechmere | 1:04:00AM | 23:00 |
| ←Arlington Center | Lechmere | 1:10:00AM (following day) | Massachusetts Ave on Medford St | 1:33:00AM | 23:00 |