Albany, NY to Washington, DC buses and trains from $46

Or, see buses and trains from Washington, DC to Albany, NY.
Here are some trips other travelers have found on Routefriend.
7h 45m
1 stop
Greyhound GotoBus
8h 0m
1 stop
Greyhound Vamoose
8h 15m
1 stop
Amtrak GotoBus
7h 39m
1 stop
Amtrak Vamoose
5h 45m
1 stop