The average train between Watertown and Chelsea takes 58 min and the fastest train takes 37 min. There is a train service every few hours from Watertown to Chelsea. 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 hourly between Watertown and Chelsea. The earliest departure is at 5:39 AM in the morning, and the last departure from Watertown is at 10:39 PM which arrives into Chelsea at 11:56 PM. All services require a transfer, and take on average 58 min. The schedules shown below are for the next available departures.

1h 27m • 1 change

1h 27m • 1 change

1h 2m • 1 change

1h 2m • 1 change

1h 7m • 1 change

41 min • 1 change

1h 3m • 1 change

45 min • 1 change

1h 7m • 1 change

41 min • 1 change

1h 3m • 1 change

45 min • 1 change

1h 7m • 1 change

41 min • 1 change

1h 3m • 1 change

45 min • 1 change
Want to know about travelling from Watertown to Chelsea? 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 Watertown to Chelsea. However, there are services departing from Watertown station and arriving at Chelsea station via North Station station. The journey, including transfers, takes approximately 58 min.
Watertown to Chelsea train services, operated by MBTA, depart from Waverley station.
Watertown to Chelsea train services, operated by MBTA, arrive at Chelsea station.
The distance between Watertown and Chelsea is 12.5 km. The road distance is 19 km.
You can take a train from Waverley to Chelsea via North Station in around 1h 1m.