In the region of Odesa Railways there are large sea and river ports, which ensure high traffic load.

Was built by the Slobodka-Romanovka branch in the port of Odesa, and later in the most important industrial area of the city — Peresyp, which further marked the beginning of kolosovskogo direction.

Constructed branch pomichna — podgorodnoe to pair with a vast hive of narrow gauge Railways of Vinnytsia.

Due to the difficult terrain the railroad was constructed a few kilometers South of the city, and around the station Balta rose village belino.

Further electrified the plot Kotovsk — Rozdilna, allowing you to increase the circulation of the electric rolling stock and reorganize the traffic on DWS.