In message
Paul Terry wrote:

In message , Arthur
Figgis writes

How will the pod cars at Heathrow fit in with this?

Driverless trains have been running on the Gatwick monorail for years.

And at Stansted and Birmingham, do we count Roller-Coasters?

--
Graeme Wall

This address not read, substitute trains for rail
Transport Miscellany at www.greywall.demon.co.uk/rail
Photo galleries at http://graeme-wall.fotopic.net/