On 23.11.2023, leasing company Alpha Trains and operator Trans Regio Deutsche Regionalbahn presented the first upgraded Desiro ML EMU for the regional railway line RB26 Cologne-Koblenz-Mainz, also known as the MittelrheinBahn on the left bank of the Rhine.
This article was first published on 27.11.2023 and updated on 22.05.2024 – scroll down for the update.
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