Image of the train service leader in the CRVL post (Central Radio Traffic Control) in the station Usquert in The CRVL was introduced on October 29, 1967 at the Sauwerd-Roodeschool track section, with a central post in Usquert. The CRVL post in Usquert was moved to the station in Groningen in 1969. In September 1983, the CRVL was replaced by VCVL (simplified central traffic control) following the railway accident in Winsum on July 25, 1980 (see AtlantisNrs. 155782-155784).

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Photo credit: © EU/BT / Alamy / Afripics
License: Licensed
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