Question: What main thoroughfare in Warsaw's borough of Ursynów connects to a 6,500 km international road which coincides with the Trans-Siberian Highway?
Sentence (from "European route E30"): For much of its Russian stretch, it coincides with Trans-Siberian Highway and, east of the Ural Mountains, with AH6 of the Asian Highway Network, which continues to Busan, South Korea.
Relevant evidence: Yes