1954

There are 315 units in this series, initially registered as C4ü (3rd class passenger coach) and from 1956 as B4ü (2nd class passenger coaches).  

Sources: https://www.sbbarchiv.ch/detail.aspx?ID=510818

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Latest update on the 2nd of August 2026 at 13:04

Contributor(s): Tudor C.

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