HC Deb 21 June 1973 vol 858 c193W
Mr. Sheldon

asked the Secretary of State for the Environment if he will list the alternative forms of Channel link on which detailed investigations have taken place within his Department.

Mr. Peyton

Consideration has been given to a wide variety of forms of Channel link, but a bored rail tunnel and continued development of sea and air services are the only ones now subject to detailed investigation.