This winter, MBTA is continuing to improve service across the system to support our riders across the region.
Service Changes by Mode
Subway Service Changes
Effective December 19, 2021
The Mattapan Line will see weekend frequency increases after 11:30 PM, and weekday decreases in the morning and afternoon.
There will be no service changes to other subway lines.
Bus Service Changes
Effective December 19, 2021
These routes will have more service compared to the fall:
| Routes with decreased frequency- These routes will have less service compared to the fall: | |
| Route | Change |
| 1 | Weekday and Sunday afternoon frequency decreases. |
| 7 | Weekday frequency decreases in the morning and afternoon. |
| 9 | Weekday frequency decreases in the morning and afternoon. |
| 11 | Weekday frequency decreases in the morning and afternoon. |
| 15 | Weekday frequency decreases in the morning and afternoon. |
| 22 | Frequency decreases throughout the week—weekday morning and afternoon, and Saturday afternoon. |
| 23 | Frequency decreases throughout the weekday, and Saturday and Sunday afternoons. |
| 29 | Weekday frequency decreases in the morning. |
| 30 | Weekday frequency decreases in the afternoon. |
| 31 | Weekday frequency decreases in the morning. |
| 42 | Weekday frequency decreases in the morning. |
| 47 | Weekday frequency decreases in the morning and afternoon. |
| 65 | Weekday frequency decreases in the morning and afternoon. |
| 70 | Frequency decreases throughout the week—weekday morning and afternoon, Saturday afternoon, and Sunday afternoon. |
| 77 | Weekday frequency decreases throughout the day. |
| 86 | Weekday frequency decreases throughout the day. |
| 87 | Frequency decreases throughout the week—weekday morning and afternoon, and Sunday afternoon. |
| 88 | Frequency decreases throughout the week—weekday morning and afternoon, and Sunday afternoon. |
| 104 | Throughout the day, weekday frequency decreases and Saturday schedule changes. |
| 106 | Throughout the day, weekday frequency decreases and Saturday and Sunday schedules change. |
| 108 | Weekday frequency decreases in the morning and afternoon. Saturday and Sunday schedules change throughout the day. |
| 109 | Throughout the day, weekday frequency decreases and Saturday schedule changes. |
| 116 | Weekday and Saturday frequency decreases throughout the day. |
| 117 | Weekday and Saturday frequency decreases throughout the day. |
| 240 | Weekday inbound trip at 2:30 PM from Randolph High School eliminated. Sunday schedule changes throughout the day. |
| 442 | Weekday frequency decreases in the morning. |
| 455 | Weekday frequency decreases throughout the day. |
| 501 | Weekday frequency decreases in the morning and afternoon. |
| 504 | Weekday frequency decreases in the morning and afternoon. |
| 505 | Weekday frequency decreases in the morning. |
| CT3 | Weekday frequency decreases in the morning. |
| Routes with some increased and decreased frequency-These routes will have periods of both increased frequency and decreased frequency: | |
| Route | Change |
| 66 | Weekday frequency decreases in the morning and the afternoon. Saturday frequency decreases in the evening. Sunday inbound trip at 5:54 AM added. |
| 111 | Sunday frequency increases in the afternoon and decreases in the morning and night. Weekday and Saturday frequency decreases. |
| Routes with increased frequency-These routes will have more service compared to the fall: | |
| Route | Change |
| 19 | Weekday schedule increases in the afternoon, and changes in the morning. |
| 38 | Additional weekday outbound trip at 1:40 PM added. |
| SL1 | Weekday outbound trip at 5:32 AM added. Weekday schedule changes throughout the day. |
| Restored routes-These routes will be returned to service: | |
| Route | Change |
| 62 | On weekdays, Route 62 and Route 76 resumes separate service in the morning and afternoon. |
| 76 | On weekdays, Route 62 and Route 76 resumes separate service in the morning and afternoon. |
| Routes with trip changes | |
| Route | Change |
| 8 | Weekday schedule changes throughout the day. |
| 10 | Weekday schedule changes throughout the day. |
| 14 | Weekday schedule changes throughout the day. |
| 28 | Weekday and Sunday schedule changes throughout the day. |
| 32 | Weekday schedule changes throughout the day. Sunday frequency decreases in the afternoon. |
| 35 | Weekday inbound trip at 6:30 AM shifted to 6:40 AM. |
| 39 | Saturday and Sunday schedules change throughout the day. |
| 52 | Weekday schedule changes throughout the day. |
| 55 | Weekday, Saturday, and Sunday schedule changes throughout the day. |
| 57 | Weekday schedule changes throughout the day. |
| 61 | Weekday and Saturday schedule changes throughout the day. |
| 64 | Weekday schedule changes throughout the day. |
| 69 | Weekday, Saturday, and Sunday schedule changes throughout the day. |
| 83 | Weekday, Saturday, and Sunday schedule changes throughout the day. |
| 85 | Weekday schedule changes in the morning. |
| 89 | Weekday, Saturday, and Sunday schedule changes throughout the day. |
| 92 | Weekday schedule changes throughout the day. |
| 93 | Weekday schedule changes throughout the day. |
| 94 | Weekday schedule changes throughout the day. |
| 95 | Weekday schedule changes throughout the day. |
| 97 | Weekday and Sunday schedule changes throughout the day. |
| 99 | Sunday schedule changes throughout the day. |
| 100 | Saturday and Sunday schedules change throughout the day. |
| 101 | Weekday, Saturday, and Sunday schedule changes throughout the day. |
| 105 | Weekday, Saturday, and Sunday schedule changes throughout the day. |
| 110 | Weekday schedule changes throughout the day. |
| 112 | Weekday schedule changes throughout the day. |
| 132 | Weekday schedule changes throughout the day. |
| 134 | Weekday, Saturday, and Sunday schedule changes throughout the day. |
| 216 | Weekday, Saturday, and Sunday schedule changes throughout the day. Weekday outbound trips at 2:40 PM from Broad Meadows Middle School separated into Germantown-only and Hough’s Neck-only trips. |
| 217 | Weekday schedule changes throughout the day. |
| 222 | Weekday schedule changes throughout the day. |
| 238 | Weekday, Saturday, and Sunday schedule changes throughout the day. |
| 351 | Weekday schedule changes in the morning and afternoon. |
| 354 | Weekday schedule changes throughout the day. |
| 428 | Weekday schedule changes in the morning. |
| 429 | Weekday outbound trip at 7:10 AM shifted to 7:05 AM, and outbound trip at 7:19 AM shifted to 7:14 AM. |
| 456 | Weekday schedule changes throughout the day. |
| SL2 | Weekday schedule changes throughout the day. |
| SL3 | Weekday schedule changes throughout the day. |