Buffalo, NY to New York, NY buses and trains from $49

Or, see buses and trains from New York, NY to Buffalo, NY.
Here are some trips other travelers have found on Routefriend.
9h 34m
1 stop
Megabus GotoBus
8h 19m
0 stops
10h 10m
1 stop
Amtrak Metro-North
10h 15m
1 stop
Megabus Amtrak
18h 52m
1 stop
Megabus Amtrak