The security areas are not A & B. Gates 1 to 59 have one security area serving half of the A side flights and half of the B side flights, gates 60 to 129 are another security area serving the other half of the side A flights and the other half of the side B flights. Delta gates are in 60 to 79, AirTran is in 100-129. He could take the tram over but the question is if they would allow him to get on the other tram. The tram exits to one side that leads out to the main terminal. He would have to try to cross over without exiting security. If security sees him, they may stop him.]