On 10 December 2013, Przedsiębiorstwo Robót Komunikacyjnych w Krakowie S.A., a subsidiary of ZUE S.A., signed the contract for the upgrade of the track no. 2 of the railway line no. 61 Kielce – Fosowskie on the Koniecpol – Częstochowa Stradom section as part of the following project: “Upgrade of the railway line no. 61 and 572 on the Włoszczowa Północ – Częstochowa Stradom section.
Completion date: 28 November 2014