This is the 2025 edition of the definitive Platform 5 guide to all diesel multiple units which operate on Britain's national railway network. British Railways Pocket Book 3: Diesel Multiple Units contains a complete list of all DMUs in service with the following details provided for every unit:
Owner
Operator
Livery
Depot Allocation
The book also includes technical data for every class of DMU and an overview of the structure of Britain's railways today. Further details of on-track machines used to maintain Britain's railways, plus Network Rail service DMUs and DMUs awaiting disposal are also provided.
British Railways Pocket Book 3: Diesel Multiple Units is divided into four main sections as follows:
Diesel Mechanical & Diesel-Hydraulic Multiple Units
Diesel Electric Multiple Units
On-Track Machines
Codes
The book has been completely updated to incorporate all the latest rolling stock changes and now also includes the following completely new classes:
West Midlands Trains Class 196
Transport for Wales Class 197
Transport for Wales Class 231
The definitive guides to rolling stock on Britain's Railways. Widely used as a source of reference throughout the railway industry for over 35 years.
Softback, 88 pages, 16 pages of colour photographs