Stamford, CT to Danbury, CT buses and trains from $4

Or, see buses and trains from Danbury, CT to Stamford, CT.
Here are some trips other travelers have found on Routefriend.
$4
1h 7m
0 stops
Metro-North
$10
2h 24m
1 stop
Metro-North Metro-North
$30
2h 37m
1 stop
Metro-North Metro-North
$33
2h 40m
1 stop
Amtrak Metro-North
$35
2h 33m
1 stop
Amtrak Metro-North
$36
3h 1m
1 stop
Amtrak Metro-North
$45
3h 52m
1 stop
Amtrak Metro-North
$?
5h 19m
2 stops
Amtrak Metro-North
$?
8h 21m
2 stops
Amtrak Metro-North