Camden, NJ to Rhode Island College buses and trains from $35

Or, see buses and trains from Rhode Island College to Camden, NJ.
Here are some trips other travelers have found on Routefriend.
$35
5h 49m
1 stop
GotoBus Greyhound
$57
5h 43m
1 stop
GotoBus Amtrak
$58
5h 49m
1 stop
GotoBus Amtrak