Cornerstone University to Oakland University buses and trains from $24

Or, see buses and trains from Oakland University to Cornerstone University.
Here are some trips other travelers have found on Routefriend.
$24
7h 48m
1 stop
Greyhound Amtrak
$40
5h 49m
1 stop
Greyhound Amtrak
$43
5h 46m
1 stop
Amtrak