The average bus between Watertown and West Haven takes 1h 48m and the fastest bus takes 1h 31m. The bus service runs several times per day from Watertown to West Haven. 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 Watertown and West Haven. The earliest departure is at 6:01 AM in the morning, and the last departure from Watertown is at 6:06 PM which arrives into West Haven at 7:55 PM. All services require a transfer, and take on average 1h 48m. The schedules shown below are for the next available departures.

1h 38m • 1 change

2h 41m • 1 change

2h 11m • 1 change

1h 36m • 1 change

1h 38m • 1 change

2h 41m • 1 change

2h 11m • 1 change

1h 36m • 1 change

1h 38m • 1 change

2h 41m • 1 change

2h 11m • 1 change

1h 36m • 1 change

1h 38m • 1 change

2h 41m • 1 change

2h 11m • 1 change

1h 36m • 1 change
Want to know about travelling from Watertown to West Haven? 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 Watertown to West Haven. However, there are services departing from Watertown station and arriving at West Haven station via W Main St @ State St. The journey, including transfers, takes approximately 1h 48m.
Watertown to West Haven bus services, operated by CT Transit, depart from Deforest St @ Town Hall Hill Rd station.
Watertown to West Haven bus services, operated by CT Transit, arrive at Temple St @ Chapel St station.
The distance between Watertown and West Haven is 39.9 km. The road distance is 49 km.
You can take a bus from Deforest St @ Town Hall Hill Rd to Temple St @ Chapel St via State St @ W Main St in around 2h 7m.