Illustration: Luís de Camões Airport Observatory (original work). Not to scale; not the airport design.

Source document
High-speed rail project
IP's project page. The Lisbon–Madrid high-speed line includes a Third Tagus Crossing on the Chelas–Barreiro axis and rail access to Luís de Camões Airport, where a station for conventional and high-speed services is planned.…
Claim
Third Tagus Crossing is part of the Lisbon–Madrid high-speed line
Status: Officially proposed
Infraestruturas de Portugal describes the Third Tagus Crossing on the Chelas–Barreiro axis as part of the Lisbon–Madrid high-speed line, together with rail access to Luís de Camões Airport and a station for conventional and…
Claim
Lisbon–Madrid by high-speed rail in 2034
Status: Target / forecast
The Government mandated IP to bring forward the studies needed to deliver the Lisbon–Madrid high-speed link in 2034, with a journey time of about three hours.