§ Lord Bradshaw
asked Her Majesty's Government:
What mileage of double track of main line railway has been equipped for bi-directional working; and [HL3769]
What mileage of double track of main line railway is used regularly for bi-directional working. [HL3770]60WA
§ Lord Davies of Oldham
Network Rail advises that the information is not readily available and can only be provided at disproportionate cost.