C2c (1996–2025)

Trenitalia c2c Limited, trading as c2c,Companies House extract company no 2938993 c2c Rail Limited was a British train operating company that operated commuter services from the London terminus at  to parts of East London and south Essex along the London, Tilbury and Southend line. It was the operator of the Essex Thameside railway franchise, and later rail contract, from 26 May 1996 to 20 July 2025.

Route

The normal off-peak service are of eight trains per hour (tph) coming and leaving Fenchurch Street:
4 tph to Shoeburyness going past Basildon
of which 2 trains do not stop at Limehouse, West Horndon and Pitsea 2 trains stop at all stations 
2tph to Grays via Rainham
2tph to Southend Central via Ockendon
Additional night services operate between Shoeburyness / Pitsea / Grays-Barking.

Additional morning peak services operate between Shoeburyness / Pitsea / Stanford-le-Hope - Grays.

Sources

Other websites

Official Web site
Unofficial c2c user site 
Google Maps showing stations, route and alternative diversion to Liverpool Street & Stratford