HC Deb 13 January 1989 vol 144 c798W
Mr. Spearing

To ask the Secretary of State for Transport what capital expenditure he expects to be necessary to modify the railway route south of King's Cross, currently used by the Thameslink services, to enable it to carry rolling stock of standard loading gauge to and from the Channel tunnel.

Mr. Portillo

Such a proposal would need to be costed by the British Railways Board.