| MBTA | 3121 | 429 | Central Square | L429-98 | 2025-12-04 14:57:49 |
| MBTA | 3121 | 116 | Wonderland | L116-11 | 2025-12-04 09:13:51 |
| MBTA | 3121 | 116 | Wonderland | L116-11 | 2025-12-04 08:57:55 |
| MBTA | 3121 | 116 | Wonderland | L116-11 | 2025-12-04 05:53:49 |
| MBTA | 3121 | 455 | Salem Depot via Central Square | L455-176 | 2025-12-04 01:11:55 |
| MBTA | 3121 | 450 | Salem Depot | L450-153 | 2025-12-03 20:57:54 |
| MBTA | 3121 | 455 | Wonderland via Central Square | L450-153 | 2025-12-03 17:56:47 |
| MBTA | 3121 | 435 | Salem Depot | L450-153 | 2025-12-03 14:57:56 |
| MBTA | 3121 | 116 | Wonderland | L116-48 | 2025-12-02 16:57:49 |
| MBTA | 3121 | 116 | Wonderland | L116-48 | 2025-12-02 14:57:47 |
| MBTA | 3121 | 429 | Central Square via Square One Mall | L429-91 | 2025-12-02 10:27:15 |
| MBTA | 3121 | 429 | Northgate Shopping Center via Square One Mall | L429-91 | 2025-12-02 08:57:52 |
| MBTA | 3121 | 116 | Wonderland | L116-10 | 2025-12-02 05:31:59 |
| MBTA | 3121 | 450 | Salem Depot | L450-153 | 2025-12-01 20:57:56 |
| MBTA | 3121 | 455 | Wonderland via Central Square | L450-153 | 2025-12-01 17:57:51 |
| MBTA | 3121 | 435 | Salem Depot | L450-153 | 2025-12-01 14:57:29 |
| MBTA | 3121 | 455 | Salem Depot via Central Square | L442-147 | 2025-11-28 18:37:15 |
| MBTA | 3121 | 455 | Salem Depot via Central Square | L442-147 | 2025-11-28 17:57:51 |
| MBTA | 3121 | 439 | Wonderland via Central Square | L442-147 | 2025-11-28 14:57:48 |
| MBTA | 3121 | 116 | Maverick | L116-8 | 2025-11-28 11:57:47 |
| MBTA | 3121 | 116 | Maverick | L116-8 | 2025-11-28 08:57:52 |
| MBTA | 3121 | 451 | North Beverly via Tozer Rd | L435-98 | 2025-11-28 05:57:56 |
| MBTA | 3121 | 120 | Maverick via Jeffries Point | L120-65 | 2025-11-26 18:57:53 |
| MBTA | 3121 | 120 | Orient Heights via Waldemar | L120-65 | 2025-11-26 17:57:49 |
| MBTA | 3121 | 436 | Central Square via Malls & Lynnfield St | L436-123 | 2025-11-26 14:57:51 |
| MBTA | 3121 | 441 | Wonderland via Paradise Rd & Central Square | L455-164 | 2025-11-26 11:57:52 |
| MBTA | 3121 | 455 | Wonderland via Central Square | L455-164 | 2025-11-26 08:57:55 |
| MBTA | 3121 | 435 | Central Square | L435-104 | 2025-11-25 20:56:59 |
| MBTA | 3121 | 442 | Marblehead via Central Square & Humphrey St | L435-104 | 2025-11-25 17:57:37 |
| MBTA | 3121 | 116 | Wonderland | L116-48 | 2025-11-24 17:07:47 |
| MBTA | 3121 | 116 | Wonderland | L116-48 | 2025-11-24 14:57:47 |
| MBTA | 3121 | 436 | Central Square via Lynnfield St | L436-115 | 2025-11-24 09:39:54 |
| MBTA | 3121 | 436 | Central Square via Lynnfield St | L436-115 | 2025-11-24 08:57:04 |
| MBTA | 3121 | 429 | Central Square | L436-115 | 2025-11-24 05:57:50 |
| MBTA | 3121 | 116 | Wonderland | L116-18 | 2025-11-24 00:07:54 |
| MBTA | 3121 | 116 | Wonderland | L116-18 | 2025-11-23 20:57:50 |
| MBTA | 3121 | 116 | Maverick | L116-12 | 2025-11-23 17:57:52 |
| MBTA | 3121 | 120 | Maverick via Jeffries Point | L120-40 | 2025-11-23 14:57:51 |
| MBTA | 3121 | 120 | Orient Heights via Waldemar | L120-40 | 2025-11-23 11:57:52 |
| MBTA | 3121 | 120 | Orient Heights via Waldemar | L120-44 | 2025-11-22 20:57:51 |
| MBTA | 3121 | 116 | Maverick | L116-13 | 2025-11-22 17:57:49 |
| MBTA | 3121 | 441 | Wonderland via Paradise Rd & Central Square | L441-78 | 2025-11-22 07:09:56 |
| MBTA | 3121 | 441 | Marblehead via Central Square & Paradise Rd | L441-78 | 2025-11-22 05:57:52 |
| MBTA | 3121 | 426 | Central Square via Cliftondale | L426-80 | 2025-11-22 00:39:52 |
| MBTA | 3121 | 116 | Wonderland | L116-29 | 2025-11-21 19:51:52 |
| MBTA | 3121 | 116 | Wonderland | L116-29 | 2025-11-21 17:57:54 |
| MBTA | 3121 | 116 | Wonderland | L116-29 | 2025-11-21 14:57:56 |
| MBTA | 3121 | 116 | Wonderland | L116-19 | 2025-11-21 08:27:51 |
| MBTA | 3121 | 436 | Goodwins Circle | L435-102 | 2025-11-20 18:55:55 |
| MBTA | 3121 | 435 | Central Square | L435-102 | 2025-11-20 17:57:49 |
| MBTA | 3121 | 429 | Central Square via Square One Mall | L435-102 | 2025-11-20 14:57:53 |
| MBTA | 3121 | 116 | Wonderland | L116-16 | 2025-11-20 09:47:15 |
| MBTA | 3121 | 116 | Maverick | L116-16 | 2025-11-20 08:57:54 |
| MBTA | 3121 | 116 | Wonderland | L116-16 | 2025-11-20 05:57:52 |
| MBTA | 3121 | 116 | Wonderland | L116-33 | 2025-11-19 20:57:53 |
| MBTA | 3121 | 442 | Marblehead via Central Square & Humphrey St | L442-141 | 2025-11-19 17:57:33 |
| MBTA | 3121 | 116 | Maverick | L116-48 | 2025-11-19 14:57:12 |
| MBTA | 3121 | 116 | Maverick | L116-18 | 2025-11-19 11:56:46 |
| MBTA | 3121 | 439 | Nahant | L439-126 | 2025-11-19 06:21:56 |
| MBTA | 3121 | 439 | Nahant | L439-126 | 2025-11-19 05:57:54 |