Between 1871 and 1876 lines from Zhmerynka to Volochysk and from Berdychiv to Shepetivka were added, and between 1890 and 1897, the lines from Zhmerynka to Mohyliv-Podilskyi, Kozyatyn to Uman, Khrystynivka to Shpola and Berdychiv to Zhytomyr; 1897 was also the year when the Fastiv Railways were added to the SWR.