Philadelphia, PA to Erie, PA buses and trains from $112

Or, see buses and trains from Erie, PA to Philadelphia, PA.
Here are some trips other travelers have found on Routefriend.
$112
12h 16m
1 stop
Amtrak
$141
19h 4m
3 stops
NJTransit Amtrak
$145
19h 4m
3 stops
NJTransit Amtrak
$172
15h 16m
3 stops
NJTransit Amtrak