The average train between Washington and Dedham takes 9h 3m and the fastest train takes 7h 41m. The train service runs several times per day from Washington to Dedham. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Trains run every 3 hours between Washington and Dedham. The earliest departure is at 4:50 AM at night, and the last departure from Washington is at 10:00 PM which arrives into Dedham at 10:49 AM. All services require a transfer at Boston and take an average of 9h 3m. The schedules shown below are for the next available departures.

8h 9m • 1 change

8h 31m • 1 change

9h 9m • 1 change

9h 2m • 1 change
Arrives next day

14h 1m • 1 change
Arrives next day

13h 6m • 1 change

7h 59m • 1 change

8h 44m • 1 change

8h 5m • 1 change

8h • 1 change

7h 59m • 1 change

8h 44m • 1 change

8h 5m • 1 change

8h • 1 change

7h 59m • 1 change

8h 44m • 1 change

8h 5m • 1 change

8h • 1 change

7h 59m • 1 change

8h 9m • 1 change

8h 31m • 1 change

9h 9m • 1 change
Want to know about travelling from Washington to Dedham? 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 train from Washington to Dedham. However, there are services departing from Washington station and arriving at Dedham station via Boston. The journey, including transfers, takes approximately 9h 3m.
Washington to Dedham train services, operated by Amtrak Acela, depart from Washington Union Station.
Washington to Dedham train services, operated by Amtrak Acela, arrive at Boston station.
The distance between Washington and Dedham is 619.7 km. The road distance is 750 km.
Amtrak Acela operates a train from Washington Union Station to Boston every 4 hours. Tickets cost $100–900 and the journey takes 6h 57m. Amtrak also services this route every 3 hours.