https://www.railway-technology.com/news/stadler-hybrid-locomotives-swiss-rail-companies/
Stadler has received a contract from RhB and MGBahn for the delivery of 11 new metre-gauge hybrid locomotives.
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https://www.rolls-royce.com/media/press-releases/2018/19-09-2018-rr-and-porterbrook-launch-first-hybrid-rail-project-in-the-uk-with-mtu-hybrid-powerpacks.aspx
Rolls-Royce and Porterbrook launch first hybrid rail project in the UK with MTU Hybrid PowerPacks
rolls roycehybrid railporterbrooklaunchfirst