An airport bus, or airport shuttle bus or airport shuttle or Shuttle Bus is a bus used to transport people to and from, or within airports. These vehicles will usually be equipped with larger luggage space, and incorporate special branding. They are also commonly painted with bright colours to stand out among other airport vehicles and to be easily seen by the crews of taxiing aircraft when negotiating the aprons.

FlyAway is an airport shuttle service which transports passengers non-stop to and from Los Angeles International Airport (LAX). Currently, service is offered between LAX and a bus terminal near Van Nuys Airport or Los Angeles Union Station. The FlyAway service is managed by Los Angeles World Airports (LAWA), which also operates LAX and Van Nuys Airport. Buses are owned and operated by third-party contractors. FlyAway is part of the LAWA ground transportation initiative to reduce traffic congestion and vehicle emissions pollutants by encouraging high-occupancy vehicle ridership.