HC Deb 11 December 1989 vol 163 cc487-8W
Mr. Spearing

To ask the Secretary of State for Transport what information he possesses, or regularly receives, concerning delays on London Underground services caused by (a) shortage of staff, (b) signal failure, (c) non-availability of rolling stock, (d) mechanical or electrical failure, (e) fire or (f) other causes.

Mr. Portillo

I receive regular reports on overall quality of service, including punctuality and reliability. Day-to-day operations are a matter for London Underground Limited, which records individual delays and their causes.