Signal problems at Peterborough causing 45 minute delays on trains

A signalling problem at Peterborough is causing delays of up to 45 minutes to trains between Peterborough and London Kings Cross.
Virgin marked train passing through  Peterborough Train Station EMN-150103-190007009Virgin marked train passing through  Peterborough Train Station EMN-150103-190007009
Virgin marked train passing through Peterborough Train Station EMN-150103-190007009

This is expected to continue until 3.45pm.

It is affecting Grand Central, Great Northern, Hull Trains and Virgin Trains East Coast train services.

More updates to follow....