Sleeper type Y/B-70 WLAB in "Najbrt" design of the Czech State
Railways.
■ The sleeper is used for international night train services
It was the company Bautzen that delivered the largest quantity of Y
coaches outside the GDR, meaning to the Czechoslovakian CSD. Each
compartment of the Czechoslovakian passenger coach had single-hung
windows and the upper window was slid in front of the lower window.
Even today, the CD uses the coaches on a regular basis.
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