Improvements are coming for the London Underground Sub-Surface Lines

The sub-surface Circle, District, Hammersmith & City and Metropolitan lines are set to have a new signalling system in order to improve reliability and services.

From TfL press release

Reliability and customer information on sections of Circle and Hammersmith & City lines to improve from next year.

· New system will mean quicker, more frequent services on sub-surface lines from 2021

· 40% of Tube to benefit from huge improvements by 2023

· The transformation of London Underground's sub-surface lines has taken a significant step forward, with multiple test trains running on the brand new signalling system for the first time in London.

Video: London Underground S Stock train in action

On 3rd November 2014, I have captured footage of the London Underground S Stock train at Barbican station. Then I boarded the S stock train Eastbound towards Liverpool Street.

Hammersmith & City Line for OpenBVE

Link to video

The London Underground's Hammersmith and City Line is one of the Sub Surface lines on the Tube Network. It used to be operated with the C Stock but it's now operated by S7 Stock.