1) Reconstruction of tramway track in street. Basztowa in Krakow, together with accompanying infrastructure; 2) Reconstruction of tramway track in street. Zwierzyniecka and ul. Kościuszki in Krakow, together with the accompanying infrastructure and the “Tenczyńska” traction substation; 3) Reconstruction of the track system in the junction of Ronda Kocmyrzowski in Krakow, together with the infrastructure accompanying and rebuilding the “Bieńczycka” traction substation; 4) Reconstruction of the tramway track in the street. Krakowska in Krakow, together with accompanying infrastructure; 5) Refurbishment of the tramway track in al. Solidarity in Krakow with accompanying infrastructure; 6) Reconstruction of tramway track in street. Starowiślna in Krakow, together with accompanying infrastructure; 7) Reconstruction of the tram tracks along the Królewska, Podchorążych and Bronowicka Streets in Krakow, together with accompanying infrastructure;