St. Louis Lambert Airport Guide to St. Louis Lambert International Airport (STL)

Metrolink St. Louis Airport

Saint Louis Airport is connected to MetroLink, the train system available at the area. 

MetroLink, also called Light Rail, serves several municipalities in St. Louis County, Missouri, St. Clair and Monroe Counties in Illinois, and the City of St Louis. 

Transfer between terminals

These rail system serves both terminals: Terminal 1 and Terminal 2. 


Red Line is the metro line that offers service between Lambert Airport and Shiloh-Scott 

Check more information here 

The trip to Union Station, located in downtown St Louis, takes 35 minutes.


See below MetroLink Stations locations in Saint Louis Airport:

Terminal 1: Exit Door 1, check-in level, at the east end.

Terminal 2: Exit Door 12, through the parking garage.


One-way ticket cost is $2.50.

Where do I buy my ticket?

Tickets are sold at the stations or through MetroLink website.