Thousands of rail commuters faced travel problems as they returned to work after the Bank Holiday break.
Over-running engineering works meant First Capital Connect services from King's Lynn through Cambridgeshire and Hertfordshire into London were badly hit.
Click below to watch a report by ITV News Anglia's Olivia Paterson
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Spring has arrived as the sun comes out and temperatures rise to 16ºC by Saturday
There'll be a lot of cloud at first this morning but the sun should break through in many places this afternoon.
The cloudy skies will remain tonight but at least temperatures will stay frost-free.