The average bus between Cambridge and Billerica takes 1h 54m and the fastest bus takes 1h 12m. The bus service runs several times per day from Cambridge to Billerica. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run every 2 hours between Cambridge and Billerica. The earliest departure is at 6:55 AM in the morning, and the last departure from Cambridge is at 10:20 PM which arrives into Billerica at 7:22 AM. All services require a transfer, and take on average 1h 54m. The schedules shown below are for the next available departures.

1h 31m • 1 change

1h 40m • 1 change
Arrives next day

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1h 32m • 1 change

1h 42m • 1 change

1h 52m • 1 change

1h 22m • 1 change

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1h 22m • 1 change

1h 22m • 1 change

1h 22m • 1 change

1h 27m • 1 change

1h 22m • 1 change

1h 22m • 1 change
Want to know about travelling from Cambridge to Billerica? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Cambridge to Billerica. However, there are services departing from Cambridge station and arriving at Billerica station via Chestnut Ave @ Cambridge St. The journey, including transfers, takes approximately 1h 54m.
Cambridge to Billerica bus services, operated by MBTA, depart from Alewife station.
Cambridge to Billerica bus services, operated by MBTA, arrive at Chestnut Ave @ Cambridge St station.
The distance between Cambridge and Billerica is 24.4 km. The road distance is 32 km.
MBTA operates a bus from Alewife to Chestnut Ave @ Cambridge St hourly. Tickets cost $1–5 and the journey takes 54 min.