Hartford, CT to Princeton University buses and trains from $52

Or, see buses and trains from Princeton University to Hartford, CT.
Here are some trips other travelers have found on Routefriend.
$52
4h 13m
1 stop
Amtrak Megabus
$57
3h 58m
2 stops
Amtrak NJTransit
$72
4h 19m
2 stops
Amtrak NJTransit
$82
4h 21m
2 stops
Amtrak NJTransit
$90
4h 19m
2 stops
Amtrak NJTransit
$92
4h 54m
2 stops
Amtrak NJTransit
$97
6h 19m
3 stops
Amtrak NJTransit