Poughkeepsie, NY to Carnegie Mellon University buses and trains from $56

Here are some trips other travelers have found on Routefriend.
$56
9h 24m
1 stop
Metro-North Greyhound
$58
10h 0m
1 stop
Amtrak Greyhound
$96
11h 4m
1 stop
Metro-North Amtrak
$114
14h 28m
2 stops
Amtrak
$114
14h 28m
2 stops
Amtrak Amtrak
$119
15h 18m
3 stops
Metro-North Amtrak
$?
13h 49m
2 stops
Metro-North Amtrak
$?
14h 25m
2 stops
Metro-North Amtrak