Airport express train at a rain-lit terminal as an aircraft lands
Airport rail since 1997

The international network for airport rail.

The International Air Rail Organisation (IARO) is the international network for airport rail links. Founded in 1997. Members share operating experience, visit projects and use IARO’s research to inform their work.

Our members

Heathrow ExpressMTRFlytogetCAT ViennaGroupe ADPSEA Milan AirportsAirtrain BrisbaneKLIA EkspresGatwick ExpressAir Aware LabsRE SystemsM-FiveCranfield UniversityTRT

Member directory →

Open to everyone

Find an airport rail link

Search by country, airport or IATA code. No account needed.

Open the full database and map →

An industry reference. For travel, check current service details with the operator.

What we do

Research, visits and introductions

Passengers on the concourse of Brussels Airport-Zaventem station, below the departure boards
Photo: Brussels Airport · CC BY-SA 2.0

Research

The report library, and a question to the Secretariat when you need the right paper.

Visits

The annual conference and technical visits to working airport rail links.

Introductions

The Secretariat can ask a member who has already done the work.

From IARO

Upcoming events and latest Express

See events →
A train at the platform of Brussels Airport-Zaventem station, under the multilingual Airport sign
Photo: Nenea hartia · CC BY-SA 4.0
IARO Express · Members

IARO Express 694

3 September 2026

Stuttgart 21; AccesRail, MAS and SNCF connect; Austin light rail moves ahead; Mumbai airport Line 7a – a problem; Birmingham Airport partners with young talent to improve its people-mover

Read more → IARO Express 694
Join IARO

Join IARO.

Membership

Air-Rail 2026 at Brussels Airport, 7–8 October. A conference place is included.

Organisation membership is £795 through 31 December 2027 for applications accepted by 31 December 2026. Fees exclude applicable VAT. See the joining offer and terms →

IARO Express

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