Mr Thant wrote:
On 28 May, 20:03, Great Eastern wrote:
Reported about 19:52 this evening, trains in and out of Liverpool Street
stopped.

Weirdly London Overground is suspended Camden Road-Stratford as part
of the same incident, and their site says local power failu
http://www.tfl.gov.uk/tfl/livetravel...l/default.html

The BBC are saying "emergency engineering works at Liverpool Street".
http://www.bbc.co.uk/london/travel/t..._feature.shtml