District Line train jerks to a halt as the driver passes the faulty signal.
Union demands tube management probe
A leading rail union today called for an inquiry into the running of London Underground.
Travel misery for commuters
Tube passengers endured travel misery today when a signal failure led to severe delays on two lines.
Hundreds Walk Tunnel After Stuck for Three Hours
A London commuter has told of her "horrible" experience after being stuck in a "sweaty" underground carriage for three hours.