British Rail Class 231
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The British Rail Class 231 is a class of eleven diesel-electric multiple units of the FLIRT family, which were built for Transport for Wales by Swiss rolling stock manufacturer Stadler Rail. The first
Class 231 at Bargoed in 2024
Class 231 interior
British Rail Class 755
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The British Rail Class 755 is a class of bi-mode multiple unit passenger train built by Stadler Rail for Greater Anglia. Part of the FLIRT modular train grouping, the trains first entered service on 2
British Rail Class 231
…the traction motors. From October 2024, TfW were considering fitting pantographs to these units to allow them to operate as "hybrid" or "bi-mode" (like Class 755s), and had mobilised a project team to support the implementation of the conversion with Stadler. These plans were confirmed in June 2026. Unit 231001…
A Greater Anglia Class 755 unit stabled at Ipswich
Standard-class interior of a Class 755 unit
A Class 755 at InnoTrans 2018 in Berlin, Germany
Class 755s at Norwich, 2020