New nightjet couchette car 73 81 52-91 403-7 Bcmz, to go into service end of 2023. Presented at Siemens Mobility Wien-Simmering, 2022-09-06. A stage has been built for Albrecht Neumann (CEO Rolling Stock Siemens Mobility), Leonore Gewessler (federal minister of climate and transportation) and Andreas Matthä (CEO ÖBB holding). tobias b köhler