How do I get from New York to New Jersey by train?

Related questions

1. How much is taxi from JFK to Times Square?
2. How do I get to Newark Airport from Penn Station?
3. Can I smoke in Newark airport?
4. How do I get from Newark Airport to Central Park?
5. Does Newark AirTrain cost money?
6. Does AirTrain go to Newark Penn Station?
7. Is Jersey City a safe place to live?
8. How do I get from Newark Airport to Penn Station?
9. How often does the AirTrain run at Newark?
10. How Safe Is Jersey City?

Tags

1. #least
2. #liberty
3. #minutes
4. #station
5. #airtrain
6. #transfer
7. #newark
8. #between
9. #transit
10. #trains
11. #train
12. #hours
13. #every
14. #airport
15. #service