Carrying Out Construction Works As Part Of The Poiiś Project 5.1-11.2 Entitled: "Works On The Railway Line No. 7 Warszawa Wschodnia Osobowa - Dorohusk On The Section Warszawa - Otwock - Dęblin - Lublin, Stage Ii" Section Warszawa Wschodnia Osobowa - Warszawa Wawer (EXPIRED)