Atlantic City, NJ to Washington, DC buses and trains from $48

Or, see buses and trains from Washington, DC to Atlantic City, NJ.
Here are some trips other travelers have found on Routefriend.
$48
3h 52m
1 stop
Amtrak
$62
5h 7m
2 stops
NJTransit Amtrak
$62
5h 7m
2 stops
NJTransit Amtrak
$62
5h 16m
2 stops
NJTransit Amtrak
$63
5h 16m
2 stops
NJTransit Amtrak
$64
5h 7m
2 stops
NJTransit Amtrak