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Heathrow Southern and Western Rail Links

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Source: My London

Project
Planned

Transport for London (TfL) is pushing for new rail links to support Heathrow Airport's expansion, including a Southern link from Terminal 5 to Staines and a Western rail link involving a tunnel to the Great Western Main Line between Langley and Iver. These links aim to accommodate an expected 80% passenger surge and prevent increased M25 traffic.

Status
Prospective
Sector
Airport, Rail, Tunnel
Location
London, England, United Kingdom
Updated
22 Jul 2026
Source
My London

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Project Information

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The project “Heathrow Southern and Western Rail Links” is an infrastructure initiative in the Airport sector, located in London, England, United Kingdom. Taiyo aggregates data on it from My London.

Participants

Not available for this record.

Status

Original status

planned

Taiyo status

Prospective

Taiyo last update

2026-07-22

Contact

Not available for this record.

Description

Description

Transport for London (TfL) is pushing for new rail links to support Heathrow Airport's expansion, including a Southern link from Terminal 5 to Staines and a Western rail link involving a tunnel to the Great Western Main Line between Langley and Iver. These links aim to accommodate an expected 80% passenger surge and prevent increased M25 traffic.

Original sector

Transport

Budget

Location

Country

United Kingdom (UK)

State

England

City

London

Source

Source

My London

URL

More Details

Record type

Project

Sector

Airport, Rail, Tunnel

Article published date

2026-05-24

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