Thousands of rail commuters were caught up in rush-hour travel chaos today after a fire alert at Three Bridges signalling centre. The Sussex control was evacuated, causing cancellations and long delays for commuters heading into London.
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Inspectors found a culture of bullying and major problems with poor ambulance response times at the trust, which is the biggest in the UK.
More than a tenth of the Piccadilly Line train fleet is out of action because of emergency repairs to damaged wheels.
Rows of students stood and turned their backs before filing out of the lecture theatre.