Complex sentence: After the war the Nuremberg railway division itself laid on three pairs of passenger trains daily on workdays from 16 January 1947; in summer 1949 Sunday services were introduced (two pairs) which ran to and from Kulmbach.
Split into simpler sentences: After the war the Nuremberg railway division laid on three pairs of passenger trains daily on workdays from 16 January 1947. In summer 1949 Sunday passenger services were introduced (two pairs) which ran to and from Kulmbach.