In the early 1980s, British Rail was fast approaching turmoil, after years of underinvestment left it still relying on elderly and outdated trains with vacuum brakes and steam heating.
Its fleet of diesel multiple units (DMUs) was ageing. Some dated from the mid-1950s and there was a myriad of types in use.
At the start of the decade, BR still had Classes 100, ‘101’, ‘104’, ‘105’, ‘107’, ‘108’, ‘110’, ‘114’, ‘115’, ‘116’, ‘117’, ‘118’, ‘119’, ‘120’, ‘121’, ‘122’, ‘123’ and ‘124’ in use.
Some, such as the ‘123s’ and ‘124s’, were working quite long-distance jobs. They were often underpowered and unreliable, and lacked refinement.
Most passengers expected more. Others just put up with them. Some were just thankful they still had a railway to travel on, and it’s certainly true…