Question: Can I take my bike on the MBTA?
Answer: Here is a summary of the rules for taking bicycles on Massachusetts Bay Transportation Authority vehicles:
Subway
Weekdays before 7 a.m., between 10 a.m. and 4 p.m., and after 7 p.m. Weekends any time. Only 2 bikes per car.
Trolley
Green Line and Mattapan High-Speed Line) Not allowed.
Bus
Bikes allowed only on external racks on select buses. Go to www.mbta.com for a list of buses.
Commuter Rail
All trains except during weekday peak hours in the peak direction.
Ferry Boat
All times.
Folding Bikes
Folding bikes are allowed on Subway, Commuter Rail and buses at any time when folded in the most compact position. Carrying cases are not required.