American University to Pennsylvania State University-Penn State Harrisburg buses and trains from $81

Here are some trips other travelers have found on Routefriend.
$81
8h 18m
1 stop
GotoBus Amtrak
$81
8h 30m
1 stop
GotoBus Amtrak
$81
11h 28m
2 stops
GotoBus Amtrak