Newark, NJ to Lexington Park, MD buses and trains from $40

Or, see buses and trains from Lexington Park, MD to Newark, NJ.
Here are some trips other travelers have found on Routefriend.
$40
5h 58m
1 stop
NJTransit GotoBus
$50
6h 19m
1 stop
CoachUSA GotoBus
$63
5h 57m
1 stop
Amtrak GotoBus
$?
6h 15m
2 stops
CoachUSA Amtrak