Can U pick up a bus here to go to six flags?

Yes

Yes you can purchase tickets on the day of your trip between the hours of 7to 9 am. At windows 1to 10 NJ Transit.

Do we

(212)502 - 2245 www.panyn.gov/My Terminal.

Yes, you can. Look for the ticket windows in the vicinity of the statue of the three tourists. It is the North Building of the Port Authority Bus Terminal.