Pass there and back? (6,6)

I believe the answer is:

return ticket

(Other definitions for return ticket that I've seen before include "There-to-here guarantee?" , "Two-way journey pass" , "Voucher for journey back" , "Homeward passage" , "homing device?" .)

I've seen this clue in The Guardian.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.