Globe Institute of Technology to Plattsburgh, NY buses and trains from $59

Here are some trips other travelers have found on Routefriend.
$59
7h 12m
1 stop
Greyhound Amtrak
$67
6h 57m
0 stops
Amtrak
$71
15h 13m
3 stops
NJTransit Amtrak
$81
13h 27m
2 stops
CoachUSA Amtrak
$98
15h 13m
3 stops
NJTransit Amtrak