Complex sentence: Currently, behind the Convention Center, the Atlanta Airport is building the Consolidated Rental Car Facility people mover, which will be a tram that will connect Airport patrons with the new rental car complex, four hotel accommodations, restaurants and the Camp Creek MarketPlace.
Split into simpler sentences: Currently, behind the Convention Center, the Atlanta Airport is building a people mover. The "people mover" will be a tram that will connect Airport patrons with the new rental car complex, four hotel accommodations, restaurants and the Camp Creek MarketPlace.