High Speed 1 - the Channel Tunnel Rail Link - has been criticised as poor value for money by a committee of MPs.The line was opened in 2007 to carry high speed Javelins and Eurostars. But passenger numbers have been well below forecasts.
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A further 85 buses are expected to arrive on Tuesday and Wednesday, with officials saying the entire operation will last at least a week.
The government will make an announcement about whether Heathrow or Gatwick should be awarded a new runway at 12.30pm today.
Tuesday morning's weather for the west of the region