BBC News:
Greater Anglia staff on strike over driver-only train plans27 December 2017
Guards employed by Greater Anglia are taking part in a 24-hour strike over an ongoing row about driver-only trains.
The Rail, Maritime and Transport union (RMT) said members were concerned about plans to allow drivers to operate train doors, and potential job losses.
Mick Cash, of the RMT, said members were "united again in their strike action for rail safety".