The UK railway industry is witnessing significant advancements in the integration of battery propulsion in trains, leading to a hybrid future on the rails. From the introduction of the first modern battery-powered passenger train on the Kirkby to Headbolt Lane extension to the testing of tri-mode conversion on existing trains, such as the TransPennine Express Inter-City Express, the sector is embracing sustainable transportation solutions. Notable projects include LNER's order of tri-mode inter-city trains and the addition of battery capabilities in forthcoming Piccadilly line trains and CAF trams in Birmingham. The Railway Industry Association envisions increased bi-mode operation, emphasizing the importance of charging batteries efficiently, especially for battery-only trains. GWR's fast charge trial on the Greenford branch exemplifies the industry's focus on innovative technology, with a system designed to charge trains rapidly during layovers. Vivarail's journey from demonstration at COP26 to trials in the UK highlights the potential of upcycling old trains with battery technology, with a strong emphasis on sustainability and operational efficiency. The positive sentiment towards battery propulsion and the integration of fast-charging solutions suggests a promising future for environmentally friendly train operations in the UK.