Birmingham — Cross City Line

The concept for a unified line began in 1970 when the newly formed sought to integrate local rail services. The project, approved in 1971 and officially opened on May 8, 1978 , merged existing tracks into a single through-service:

: Initially, services utilized refurbished Class 116 Diesel Multiple Units . 2. Expansion and Modernization (1980s–1990s) Birmingham Cross City Line

: A fleet of Class 323 Electric Multiple Units (EMUs) was introduced, becoming the line's iconic rolling stock for decades, though they are currently in the process of being replaced by newer Class 730 trains. 3. Modern Evolution (2018–Present) The concept for a unified line began in