 After the war, passenger services were gradually withdrawn, and all metre gauge lines closed on 9 April 1967 with the section between Carhaix - Paimpol having been converted to dual gauge in 1924 and converted to standard gauge in 1953, and Carhaix - Guingamp, closed in February 1967 for conversion to standard gauge later in 1967, remaining open.The metre gauge lines of the RB were