Airtrack-Lite
In October 2011 Wandsworth Council announced a revised plan called Airtrack-Lite. To avoid more trains through any level crossings, this suggests services to Heathrow by diverting existing services. The Waterloo to Windsor service would divide at Staines-upon-Thames, and the Weybridge to London via the Hounslow loop service would be recast as Weybridge to Heathrow and Heathrow to London services.
Read more about this topic: Heathrow Airtrack