Stamford, CT to Norwalk, CT buses and trains from $3

Or, see buses and trains from Norwalk, CT to Stamford, CT.
Here are some trips other travelers have found on Routefriend.
$3
0h 13m
0 stops
Metro-North
$9
1h 16m
1 stop
Metro-North Metro-North
$28
1h 39m
1 stop
Metro-North Metro-North
$32
1h 4m
1 stop
Amtrak Metro-North
$34
1h 40m
1 stop
Amtrak Metro-North
$34
1h 46m
1 stop
Amtrak Metro-North
$43
2h 1m
1 stop
Amtrak Metro-North
$?
4h 40m
2 stops
Amtrak Metro-North
$?
6h 25m
2 stops
Amtrak Metro-North