Providence Airport Train
The airport is well connected by train with Providence city centre and other destinations.
The train to trip to the city centre takes 30 minutes.
MBTA Commuter Rail
There is the rail service between the airport and Southern Rhode Island, Providence, Attleboro, Boston, Canton Junction, Mansfield, Sharon, South Attleboro during weekdays.
Check more destinations, schedules and fares in their website
AMTRAK
Daily service from Providence, Boston, to Kingston Station and Westerly, among others.
Check destinations, schedules and fares in their website
interlink
Interlink is another train options that offers transport to several places around.