The average train between South Station and Fairfield takes 3h 13m and the fastest train takes 2h 46m. There is a train service every few hours from South Station to Fairfield. 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 South Station and Fairfield. The earliest departure is at 5:00 AM in the morning, and the last departure from South Station is at 7:55 PM which arrives into Fairfield at 11:19 PM. All services require a transfer, and take on average 3h 13m. The schedules shown below are for the next available departures.

3h 21m • 1 change

2h 50m • 1 change

4h 11m • 1 change

3h 47m • 1 change

3h 15m • 1 change

3h • 1 change

3h 11m • 1 change

3h • 1 change

3h 15m • 1 change

3h • 1 change

3h 11m • 1 change

3h • 1 change

2h 50m • 1 change

3h 11m • 1 change

2h 56m • 1 change

3h 8m • 1 change
Want to know about travelling from South Station to Fairfield? 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 South Station to Fairfield. However, there are services departing from South Station station and arriving at Fairfield station via New Haven. The journey, including transfers, takes approximately 3h 13m.
South Station to Fairfield train services, operated by Amtrak, depart from Boston station.
South Station to Fairfield train services, operated by Amtrak, arrive at New Haven station.
The distance between South Station and Fairfield is 227.3 km. The road distance is 286 km.
Amtrak operates a train from Boston to New Haven every 3 hours. Tickets cost $50–110 and the journey takes 2h 22m. Amtrak Acela also services this route every 4 hours.