Is there a A and C train near by

Yes it is. Downstairs from the terminal.

Yahnna the bus lets me off at 625 8th Ave I have to come oitside of the bus terminal to get to 42nd st.

Yes. Just follow the signs to the terminal. You will not need to go outside.

Yes conveniently located there in the terminal follow the signs just read the signs it'll show you where to go and direct you

Yes, the A & C trains are very close by

Yes

Yes, u can get 2 the terminal without going outside. Take A or C train 2 42nd Street, Port authority stop & follow the signs.