The average bus between Harvard Square and Waltham takes 47 min and the fastest bus takes 28 min. The bus runs at least 3 times per hour from Harvard Square to Waltham. 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 20 minutes between Harvard Square and Waltham. The earliest departure is at 12:00 AM at night, and the last departure from Harvard Square is at 11:18 PM which arrives into Waltham at 12:03 AM. All services require a transfer at Harvard Sq @ Garden St - Dawes Island and take an average of 47 min. The schedules shown below are for the next available departures.

52 min • 1 change

45 min • 1 change

47 min • 1 change

45 min • 1 change
Want to know about travelling from Harvard Square to Waltham? 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 Harvard Square to Waltham. However, there are services departing from Harvard Square station and arriving at Waltham station via Main St @ Liberty St. The journey, including transfers, takes approximately 47 min.
Harvard Square to Waltham bus services, operated by MBTA, depart from Western Ave @ N Harvard St station.
Harvard Square to Waltham bus services, operated by MBTA, arrive at Main St @ Liberty St station.
The distance between Harvard Square and Waltham is 9.6 km. The road distance is 11 km.
MBTA operates a bus from Western Ave @ N Harvard St to Main St @ Liberty St every 20 minutes. Tickets cost $1–5 and the journey takes 30 min.