Automatische Übersetzung. Originaltext in: EN - Original anzeigen In 1991, this unit is converted from the B 350 passenger coach to a saloon car with panoramic windows.

Initially it is registered as SR 50 62 BT 89-35 751-5 , which is very strange as the owner code "62" stood at the time for the Freight Wagon Association of Swiss Private Railways (SP) and this is definitely not a freight wagon.

As the Bodensee-Toggenburg Railway (BT) receives its own owner code "48" at the same period, the coach is very soon renumbered SR 50 48 BT 89-35 451-1.

NB: Before the end of the 1980s, only the Swiss Federal Railways (SBB CFF FFS) and the Bern-Lötschberg-Simplon Railway (BLS) used UIC registration numbers for their passenger coaches as they were the only two Swiss railway companies with routes outside Swiss borders. From the beginning of 1990s, other Swiss railway companies received owner codes and started numbering their vehicles in the UIC twelve digit format. / Quellen: https://www.waz-online.ch/bodan-erinnerungen-an-die-bodensee-toggenburg-bahn/

Automatische Übersetzung. Originaltext in: EN - Original anzeigen The unit is converted to a 1st class coach and receives new registration A 50 48 BT 16-35 221-6.

Automatische Übersetzung. Originaltext in: EN - Original anzeigen After Bodensee-Toggenburg Railway (BT) merges with Southeastern Railway (SOB) in 2001, this unit is owned by the latest. / Quellen: https://www.waz-online.ch/bodan-erinnerungen-an-die-bodensee-toggenburg-bahn/

Automatische Übersetzung. Originaltext in: EN - Original anzeigen Around 2009, the unit receives a new predominantly red livery.

Automatische Übersetzung. Originaltext in: EN - Original anzeigen As the Southeastern Railway (SOB) switches to TSI vehicle numbering (the owner code "48" is replaced by the country code for Switzerland "85" ), this unit is registered as A 50 85 18-35 719-1 CH-SOB.

Automatische Übersetzung. Originaltext in: EN - Original anzeigen This unit is sold to Mittel-Thurgau Railway Historical Association (MThB).