Hartford, CT to Philadelphia, PA buses and trains from $42

Or, see buses and trains from Philadelphia, PA to Hartford, CT.
Here are some trips other travelers have found on Routefriend.
$42
4h 52m
1 stop
Amtrak GotoBus
$51
5h 57m
1 stop
Amtrak GotoBus
$64
4h 12m
0 stops
Amtrak
$65
6h 49m
2 stops
Amtrak NJTransit
$93
4h 1m
1 stop
Amtrak Amtrak
$93
5h 18m
1 stop
Amtrak BoltBus