The scope of the project includes the purchase of rolling stock – 5 units of new five-member electric traction units for the operation of the Opalenica-Poznań-Września connections. The rolling stock will be adapted to support agglomeration traffic (2 pairs of doors per section) at a speed of 160 km/h. All vehicles purchased will fully comply with the Technical Specifications of Interoperability (TSI) – including those equipped with ETCS devices.