Philadelphia, PA to Newark Airport, NJ buses and trains from $17

Or, see buses and trains from Newark Airport, NJ to Philadelphia, PA.
Here are some trips other travelers have found on Routefriend.
$17
1h 43m
1 stop
NJTransit
$22
3h 33m
1 stop
GotoBus NJTransit
$23
2h 3m
1 stop
BoltBus NJTransit
$23
2h 42m
1 stop
GotoBus NJTransit
$27
2h 57m
2 stops
BoltBus NJTransit
$30
3h 43m
2 stops
NJTransit CoachUSA
$34
2h 16m
2 stops
NJTransit Amtrak
$35
2h 16m
2 stops
NJTransit Amtrak
$36
2h 16m
2 stops
NJTransit Amtrak
$36
1h 37m
1 stop
NJTransit Amtrak
$38
2h 21m
2 stops
NJTransit Amtrak
$38
1h 39m
1 stop
Amtrak NJTransit
$38
1h 50m
1 stop
Amtrak NJTransit
$41
2h 4m
1 stop
BoltBus Amtrak
$44
1h 0m
0 stops
Amtrak
$46
1h 50m
1 stop
Amtrak NJTransit
$46
1h 12m
1 stop
Amtrak NJTransit
$47
1h 10m
1 stop
Amtrak NJTransit
$52
3h 18m
2 stops
NJTransit Amtrak
$54
1h 57m
1 stop
Amtrak CoachUSA
$54
3h 18m
2 stops
NJTransit Amtrak