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3 June 2011, 15:01
Delays across the tube network have gone up by 19% over the past year according to Transport for London's own figures.
The Bakerloo Line was the worst performer, followed by the Jubilee and Central Lines.
Labour's described the figures as "shocking" but a Transport for London spokesman says they're being selective and insists reliability, delays, and passenger numbers have all improved in recent years.