The project involves rehabilitation of railway lines 694, 157, 190 and 191 on the following sections: — line No. 694 Bronów – Bieniowiec section from km 0.000 to km 3.217, – line no. 157 section Bieniowiec – Skoczów from km 12.650 to km 23.721, – line No. 190 of Skoczów – Goleszów – Cieszyn from km 21.506 to km 39.122 – line no 191 Goleszów – Wisła Głębce from km -0.550 to km 19.543. with a total length of 51.997 km. After the project, the technical parameters of the line will meet the requirements set out in EC Regulation No 1299/2014 of 18.11.2014 concerning technical specifications for interoperability of the infrastructure subsystem of the EU rail system, to the following extent: — max. speed (passenger trains): on lines No 694.190-120 km/h; on line No 157-110 km/h; on line No 191-80 km/h, – max. speed (traffic trains): on lines 694, 157 and 190-80 km/h; on line No 191-60 km/h. – permissible axle load: 221 kN