Norwalk, CT to Providence, RI buses and trains from $41

Here are some trips other travelers have found on Routefriend.
$41
2h 43m
1 stop
Metro-North Amtrak
$44
2h 21m
1 stop
Metro-North Amtrak
$47
3h 1m
1 stop
Metro-North Amtrak
$50
4h 40m
1 stop
Metro-North Amtrak
$62
4h 10m
1 stop
Metro-North Amtrak
$?
7h 37m
2 stops
Metro-North Amtrak
$?
10h 10m
2 stops
Metro-North Amtrak