American University to Sojourner-Douglass College buses and trains from $12

Here are some trips other travelers have found on Routefriend.
$12
0h 28m
0 stops
Amtrak
$47
7h 40m
1 stop
GotoBus GotoBus
$47
8h 19m
1 stop
GotoBus GotoBus
$50
5h 48m
1 stop
Megabus Amtrak
$52
7h 19m
1 stop
GotoBus GotoBus
$52
8h 19m
1 stop
GotoBus GotoBus
$60
3h 49m
1 stop
Amtrak GotoBus
$102
6h 27m
1 stop
GotoBus Amtrak