The scope of the Project includes the purchase of rolling stock – 15 new five-member electric traction units and training staff in the field of maintenance and operation of purchased vehicles. The purchased rolling stock will operate connections on the Góra Kalwaria – Czachówek – Warszawa-Modlin route in the Warsaw Functional Area. All vehicles purchased will fully comply with the Technical Specifications of Interoperability (TSI) – vehicles will also be equipped with ETCS (European Rail Traffic Control System). Vehicles will be adapted for the carriage of persons with disabilities.The newly purchased rolling stock will replace the current type EN57 rolling stock, which due to technical constraints is unable to use the technical parameters of the line.