Spokane, WA to Pullman, WA buses and trains from $22

Or, see buses and trains from Pullman, WA to Spokane, WA.
Here are some trips other travelers have found on Routefriend.
$22
1h 25m
0 stops
Amtrak
$24
7h 55m
1 stop
Greyhound
$24
1h 30m
0 stops
Greyhound
$90
1d 1h
3 stops
Greyhound Amtrak