1st Floor: Bus Lobby
Passengers who travel with a tour agency will proceed to the 1st floor for buses and coaches. Other passengers who want to go to Bangkok downtown will also proceed to the 1st floor for the Airport rail Link - both the Express Line and the City Line. Here, the Association of Thai Travel Agents (ATTA) office, a medical centre, AOT Offices for electricity monitoring and airport control offices are also locates on the 1st floor.