Portland, ME to Johnson & Wales University buses and trains from $10

Or, see buses and trains from Johnson & Wales University to Portland, ME.
Here are some trips other travelers have found on Routefriend.
$10
3h 15m
1 stop
Megabus Greyhound
$12
2h 43m
1 stop
Megabus Amtrak
$29
4h 10m
1 stop
Amtrak Greyhound
$30
3h 15m
1 stop
Amtrak
$50
10h 10m
4 stops
Amtrak Greyhound
$?
3h 15m
1 stop
Amtrak Greyhound