| MBTA | 1821 | 19 | Fields Corner | C19-172 | 2025-12-04 11:11:52 |
| MBTA | 1821 | 19 | Fields Corner | C19-172 | 2025-12-04 08:57:53 |
| MBTA | 1821 | 19 | Kenmore | C19-172 | 2025-12-04 05:53:54 |
| MBTA | 1821 | 16 | Andrew via South Bay Center | C45-231 | 2025-12-03 20:57:45 |
| MBTA | 1821 | 501 | Brighton via Copley (Express) | C501-302 | 2025-12-03 17:57:52 |
| MBTA | 1821 | 16 | Andrew via South Bay Center | C16-155 | 2025-12-03 14:57:52 |
| MBTA | 1821 | 16 | Forest Hills via South Bay Center | C16-155 | 2025-12-03 11:57:43 |
| MBTA | 1821 | 16 | Forest Hills via South Bay Center | C16-155 | 2025-12-03 08:57:47 |
| MBTA | 1821 | 708 | Andrew (Limited Stops) | C708-337 | 2025-12-02 18:47:43 |
| MBTA | 1821 | 708 | Avenue Louis Pasteur (Limited Stops) | C708-337 | 2025-12-02 17:57:53 |
| MBTA | 1821 | 708 | Avenue Louis Pasteur (Limited Stops) | C708-337 | 2025-12-02 14:57:51 |
| MBTA | 1821 | 504 | Watertown via Copley and Newton Corner (Express) | C504-316 | 2025-12-02 11:57:47 |
| MBTA | 1821 | 23 | Ruggles | C23-207 | 2025-12-02 08:53:51 |
| MBTA | 1821 | 23 | Ashmont | C23-207 | 2025-12-02 05:57:32 |
| MBTA | 1821 | 1 | Harvard | C01-20 | 2025-12-02 01:57:54 |
| MBTA | 1821 | 9 | City Point | C09-76 | 2025-12-01 20:25:53 |
| MBTA | 1821 | 9 | Copley | C09-76 | 2025-12-01 17:57:44 |
| MBTA | 1821 | 9 | City Point | C09-76 | 2025-12-01 14:57:27 |
| MBTA | 1821 | 505 | Downtown (Express) | C505-322 | 2025-12-01 09:03:51 |
| MBTA | 1821 | 505 | Downtown (Express) | C505-322 | 2025-12-01 08:57:57 |
| MBTA | 1821 | 505 | Waltham (Express) | C505-322 | 2025-12-01 05:57:50 |
| MBTA | 1821 | 23 | Ruggles | C23-182 | 2025-11-30 17:13:51 |
| MBTA | 1821 | 23 | Ashmont | C23-182 | 2025-11-30 14:57:52 |
| MBTA | 1821 | 22 | Ruggles | C22-127 | 2025-11-30 11:25:57 |
| MBTA | 1821 | 22 | Ashmont | C22-127 | 2025-11-30 08:57:47 |
| MBTA | 1821 | 57 | Kenmore | C57-176 | 2025-11-29 20:57:34 |
| MBTA | 1821 | 57 | Watertown Yard | C57-176 | 2025-11-29 17:57:53 |
| MBTA | 1821 | 10 | City Point via South Bay Center | C10-65 | 2025-11-29 14:57:53 |
| MBTA | 1821 | 44 | Ruggles | C45-131 | 2025-11-29 11:57:50 |
| MBTA | 1821 | 45 | Ruggles | C45-131 | 2025-11-29 08:57:50 |
| MBTA | 1821 | 8 | Kenmore via South Bay Center | C08-48 | 2025-11-26 20:57:54 |
| MBTA | 1821 | 65 | Kenmore | C504-314 | 2025-11-26 17:57:44 |
| MBTA | 1821 | 504 | Watertown via Copley and Newton Corner (Express) | C504-314 | 2025-11-26 14:57:53 |
| MBTA | 1821 | 15 | Fields Corner | C15-118 | 2025-11-26 11:57:54 |
| MBTA | 1821 | 15 | Fields Corner | C15-118 | 2025-11-26 08:57:53 |
| MBTA | 1821 | 16 | Andrew via South Bay Center | C15-118 | 2025-11-26 05:57:52 |
| MBTA | 1821 | 22 | Ruggles | C22-191 | 2025-11-26 01:15:52 |
| MBTA | 1821 | 504 | Watertown via Copley and Newton Corner (Express) | C504-310 | 2025-11-25 19:49:56 |
| MBTA | 1821 | 504 | Watertown via Copley and Newton Corner (Express) | C504-310 | 2025-11-25 17:57:52 |
| MBTA | 1821 | 45 | Franklin Park | C47-253 | 2025-11-25 14:41:37 |
| MBTA | 1821 | 47 | Broadway | C47-253 | 2025-11-25 11:57:52 |
| MBTA | 1821 | 7 | City Point via East First St | C07-28 | 2025-11-25 08:57:53 |
| MBTA | 1821 | 11 | City Point | C11-114 | 2025-11-24 20:49:53 |
| MBTA | 1821 | 11 | City Point | C11-114 | 2025-11-24 17:57:53 |
| MBTA | 1821 | 11 | City Point | C11-117 | 2025-11-24 14:57:48 |
| MBTA | 1821 | 11 | Chauncy & Summer | C11-117 | 2025-11-24 11:57:53 |
| MBTA | 1821 | 8 | Harbor Point | C08-54 | 2025-11-24 08:49:52 |
| MBTA | 1821 | 8 | Harbor Point | C08-54 | 2025-11-24 05:57:51 |
| MBTA | 1821 | 23 | Ashmont | C23-174 | 2025-11-24 01:03:51 |
| MBTA | 1821 | 57 | Watertown Yard | C57-226 | 2025-11-23 20:41:49 |
| MBTA | 1821 | 57 | Watertown Yard | C57-226 | 2025-11-23 17:57:53 |
| MBTA | 1821 | 15 | Ruggles | C15-106 | 2025-11-23 14:15:49 |
| MBTA | 1821 | 15 | Fields Corner | C15-106 | 2025-11-23 11:57:53 |
| MBTA | 1821 | 1 | Nubian | C01-2 | 2025-11-23 08:57:57 |
| MBTA | 1821 | 1 | Harvard | C01-7 | 2025-11-23 05:57:55 |
| MBTA | 1821 | | Unknown Destination | BL-98570782 | 2025-11-23 01:49:49 |
| MBTA | 1821 | | Unknown Destination | BL-98570782 | 2025-11-22 20:57:53 |
| MBTA | 1821 | 59 | Watertown Square via Needham St | C59-194 | 2025-11-22 16:49:50 |
| MBTA | 1821 | 59 | Watertown Square via Needham St | C59-194 | 2025-11-22 14:57:47 |
| MBTA | 1821 | 59 | Needham Junction via Needham St | C59-194 | 2025-11-22 11:57:54 |