What main thoroughfare in Warsaw's borough of Ursynów connects to a 6,500 km international road which coincides with the Trans-Siberian Highway?
Rosoła Street, Warsaw: Jana Rosoła street (Polish: "ulica Jana Rosoła" ) is one of the three main thoroughfares of Warsaw's borough of Ursynów. Rosoła Street, Warsaw:  Named after Jan Rosół, participant of the January Uprising, it links Wąwozowa Street in the southernmost neighbourhood of Kabaty with the Dolina Służewiecka, that is Warsaw's section of National road 2, itself part of European route E30.
i don't know