Newark, NJ to New Carrollton, MD buses and trains from $31

Or, see buses and trains from New Carrollton, MD to Newark, NJ.
Here are some trips other travelers have found on Routefriend.
$31
3h 51m
1 stop
BoltBus Amtrak
$63
3h 42m
2 stops
NJTransit Amtrak
$63
3h 31m
1 stop
BoltBus Amtrak
$82
3h 21m
1 stop
NJTransit Amtrak
$83
3h 19m
1 stop
NJTransit Amtrak
$84
2h 37m
0 stops
Amtrak
$84
2h 58m
1 stop
NJTransit Amtrak
$97
2h 55m
1 stop
NJTransit Amtrak
$99
4h 31m
1 stop
CoachUSA Amtrak
$116
3h 30m
1 stop
NJTransit Amtrak