American University to Virginia Union University buses and trains from $10

Here are some trips other travelers have found on Routefriend.
$10
2h 10m
0 stops
Megabus
$25
2h 37m
0 stops
Amtrak
$55
12h 0m
1 stop
GotoBus GotoBus
$57
11h 34m
1 stop
GotoBus GotoBus
$57
12h 0m
1 stop
GotoBus GotoBus
$65
12h 30m
1 stop
GotoBus GotoBus
$149
10h 25m
1 stop
Amtrak GotoBus
$159
12h 27m
1 stop
GotoBus Amtrak