Trenton, NJ to American University buses and trains from $1

Or, see buses and trains from American University to Trenton, NJ.
Here are some trips other travelers have found on Routefriend.
$1
3h 58m
1 stop
NJTransit Megabus
$26
3h 57m
1 stop
Amtrak Megabus
$38
2h 36m
1 stop
NJTransit Amtrak
$49
2h 1m
0 stops
Amtrak
$56
6h 39m
1 stop
NJTransit Vamoose
$79
3h 52m
1 stop
Amtrak Megabus
$81
6h 31m
1 stop
Amtrak Vamoose
$142
5h 1m
1 stop
NJTransit Amtrak