Airtraffic

2 clues
Tower concern
Some moving vehicles
Similar answers:
Affairtrade
Airporttraffic
Airtraffic
Airtrain
Airtran
Airtrap
Airtravel
Airtravelblows
Alltraffic
Annahelduptraffic
Bumtobumtraffic
Cartraffic
Commutertraffic
Directedtraffic
Drugtraffic
Enoughcarsdueltraffic
Fairtrade
Fairtraded
Flairtrafficcontrol
Flooftraffic