Reconstruction of the track system on the section Olsztyn Gutkowo – Dobre Miasto, including:

Renovation of 4 main tracks at the Olsztyn Gutkowo station and renovation of 2 main tracks at the Dobre Miasto station

Renovation of the trail track with drainage on a length of 22 km

Construction of 6 new platforms

Reconstruction of 7 railway viaducts

Renovation of 9 railroad crossings

Construction of a local control center at the Olsztyn Gutkowo station