sentences:  At Widełka substation, situated approximately north-northeast of Rzeszów, the Rzeszów–Khmelnytskyi powerline, the only 750 kV powerline in Poland, ends.Rzeszów is located on the main West-East European E40 Highway, which goes from Calais in France via Belgium, across Germany, Poland, Ukraine and onto Russia and Kazakhstan.Within Poland the E40 follows the A4 Highway.