THE London to Norwich line is set to get a £170m boost in a bit to improve reliability.The investment package will see the Great Eastern line that connects London Liverpool Street with east London, Essex, Suffolk and Norfolk get improvements to the track, overhead lines and signals.The work will also include use of a "high output blast cleaning machine" that will scoop up crushed rock on the track, sieve up small pieces of debris and replace it with fresh stone.Network Rail say that...
