The average train between Portland and Naugatuck takes 9h 5m and the fastest train takes 7h 35m. The train service runs several times per day from Portland to Naugatuck. 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 3 times a day between Portland and Naugatuck. The earliest departure is at 5:18 AM in the morning, and the last departure from Portland is at 1:43 PM which arrives into Naugatuck at 1:03 AM. All services require a transfer at Boston and take an average of 9h 5m. The schedules shown below are for the next available departures.



8h 35m • 3 changes



7h 56m • 3 changes
Arrives next day



11h 20m • 3 changes



8h 35m • 3 changes



7h 56m • 3 changes
Arrives next day



11h 20m • 3 changes



8h 35m • 3 changes



7h 56m • 3 changes
Arrives next day



11h 20m • 3 changes
Want to know about travelling from Portland to Naugatuck? 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 Portland to Naugatuck. However, there are services departing from Portland station and arriving at Naugatuck station via Boston. The journey, including transfers, takes approximately 9h 5m.
Portland to Naugatuck train services, operated by Amtrak, depart from Portland station.
Portland to Naugatuck train services, operated by Amtrak, arrive at Naugatuck station.
The distance between Portland and Naugatuck is 332.5 km. The road distance is 508 km.
You can take a train from Portland to Naugatuck via Boston, North Station, Back Bay, Boston, Bridgeport Amtrak Station, and Bridgeport in around 8h 29m.