This is Siemens Mireo no. 463 026 on the test tracks of Wegberg-Wildenrath on 31.07.2019. Wolfgang Scheer documented this new version of the Mireo – that is being developed for Baden-Württemberg. 57 trains are on order, that will enter service in December 2020 in the Rhein-Neckar area on the lines S5, S6, S8, and S9. This Mireo will also be used for the Murgtäler Radexpress between Mannheim and Baiersbronn.