As 89-33 837 "Salon Bleu" ( Regular passenger coach)

Also known as: A 89-35 443, Unified cars I (Voitures unifiées I - VU I / Einheitswagen I - EW I), Unified type I (Type unifié I / Einheitstyp I)

UIC / EVN registration: 50 63 89-33, 50 85 89-35

Registration country: Switzerland

Railway companies: BLS - Bern-Lötschberg-Simplon Railway