"Oliver Keating" wrote in message
...

Wouldn't it also require electrification of the line to Reading?

Airtrack links Heathrow to the Staines line, and the line from Staines to
Reading is already electrified.

--
John Rowland - Spamtrapped
Transport Plans for the London Area, updated 2001
http://www.geocities.com/Athens/Acro...69/tpftla.html
A man's vehicle is a symbol of his manhood.
That's why my vehicle's the Piccadilly Line -
It's the size of a county and it comes every two and a half minutes