College of Our Lady of the Elms to Trinity Washington University buses and trains from $73

Here are some trips other travelers have found on Routefriend.
6h 30m
1 stop
Greyhound Amtrak
9h 34m
2 stops
Amtrak Megabus
8h 37m
2 stops
Greyhound Amtrak
6h 49m
0 stops
6h 22m
1 stop
Amtrak Amtrak