There is severe disruption to railway services between London and East Anglia this morning after engineering problems.
Four trains - two each way- between Norwich and London have been cancelled this morning due to engineering works near London Liverpool Street Station not being finished on time.
The 06.00 and 06.30 services from London and 08.30 and 09.30 from Norwich have all been cancelled.
In addition there are several delays to services between East Anglia and the capital.
Disruption is expected until 9am.
On London's tube system there are also delays on the Hammersmith and City line, on which London Liverpool Street underground station is situated.
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