Princeton University to Drexel University buses and trains from $6

Or, see buses and trains from Drexel University to Princeton University.
Here are some trips other travelers have found on Routefriend.
$6
1h 28m
2 stops
NJTransit
$21
1h 10m
1 stop
Amtrak NJTransit
$28
5h 22m
2 stops
Megabus NJTransit
$29
0h 37m
0 stops
Amtrak
$30
2h 46m
2 stops
Amtrak NJTransit
$37
2h 3m
2 stops
Amtrak NJTransit
$47
2h 54m
2 stops
Amtrak NJTransit
$49
3h 12m
1 stop
Amtrak BoltBus
$57
2h 46m
2 stops
Amtrak NJTransit