|Distance||148 miles (238 km)|
|Train frequency||12 a day|
|Direct train||Yes, there are 12 direct trains a day|
Trains from Boston to Norwalk, CT cover the 148 miles (238 km) long journey taking on average 3 h 53 min with our travel partners like. Normally, there are 12 trains operating per day, including direct services available.
Here are some other resources that might have the information you need