To ask the Secretary of State for Transport what the performance statistics are for each London Underground line for the last year, broken down by London Underground's monthly units, for (a) track, (b) signals and (c) trains; and what the (i) lost customer hours and (ii) excess journey times were for each monthly unit. [125768]

This is an operational matter for London Underground, who have provided the information requested. However, it is very detailed and I have arranged for a copy to be placed in the Library of the House.