Table of Contents

Overview - George Bush Intercontinental Airport

George Bush Intercontinental Airport (IATA: IAH; ICAO: KIAH) serves the city of Houston.


Within the airport, there is a connector service and an internal service.

External Services

George Bush Intercontinental Airport has no external service.

Connector Services

The Subway connects Terminals A, B, C, and D/E, as well as the Houston Airport Marriott.

Subway

Subway

Subway. Source: Wikimedia (September 18, 2025, Fdy3k)/CC BY-SA 4.0

The Subway is a 3.2 km (single directional) AGT People Mover (WEDway) service that serves the five terminals and the Houston Airport Marriot in a single directional loop. This service began in 1969.


The Subway uses WEDway rolling stock, run in three car consists with one door on a single side per car. The system is fully underground.


The service is owned by the Houston Airport System and operated by JBT AeroTech. Line color is the blue used on the official airport website logo as no line color for the Subway could be found.

Internal Services

The Skyway connects Terminals A, B, C, and D/E.

Skyway

Skyway

Skyway. Source: Wikimedia (September 18, 2025, Fdy3k)/CC BY-SA 4.0

The Skyway is a 1.1 km AGT People Mover (Innovia APM 100) service that serves the five terminals. This service began in May 24, 1999.


The Skyway uses Innovia APM 100 rolling stock, run in two car consists with two doors on each side per car. The system is fully elevated.


The service is operated by Alstom. Line color is the blue used on the official airport website logo as no line color for the Skyway could be found.

References & Helpful Links

Airport Website (English)


External Citations


Last Updated: Jul 19, 2026