There are a total of 16 train cancellations across the c2c network following a signalling fault.
Trains have not been calling at stations between Barking and London Fenchurch Street since around 4.45pm tonight (Friday, November 22).
As a result services running across the whole network may be cancelled, delayed or revised.
Tickets are being accepted by Greater Anglia. London Overground, London Underground and TFL Rail and a number of bus replacement services will also be running.
Passengers travelling from Fenchurch Street are being advised to use the London Underground District Line from Tower Hill to Barking for c2c services.
Disruption is expected to last until late this evening, so those reliant upon the c2c services should try to allow extra time for their journey's where possible.
Here is a full list of list of the train cancellations from 6pm to midnight tonight:
17:55 London Fenchurch Street to Grays due 18:38
18:37 London Fenchurch Street to Grays due 19:15
18:59 Pitsea to London Fenchurch Street due 19:56
19:23 Grays to London Fenchurch Street due 19:59
20:11 London Fenchurch Street to Southend Central due 21:25
21:42 Southend Central to London Fenchurch Street due 22:54
23:11 London Fenchurch Street to Shoeburyness due 00:36
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