Automatische Übersetzung. Originaltext in: EN - Original anzeigen The 7x units from this series are ex AD 81-34 000 - 005 and AD 81-34 006 passenger coaches bought from the Swiss Federal Railways - SBB CFF FFS in 2004.

Initially registered A 50 63 81-34 000 - 006, after the introduction of national vehicle registers as a replacement for the UIC number and the replacement of the two-digit owner code (in this classification: 63 for BLS) with the two-digit country code (in the new classification: 85 for Switzerland), these vehicles receive new registration A 50 85 81-34 000 - 006. / Quellen: https://nl.wikipedia.org/wiki/BLS_EW_III, https://www.wikiwand.com/en/Reporting_mark