Claim: The Krymskiy trolleybus is the longest trolleybus line in the world that was built in 1959 and measures 86 kilometres (53 mi) long.
Evidence: Crimean Trolleybus Line (Russian: Крымский троллейбус, romanized: Krymskiy trolleybus; Ukrainian: Кримський тролейбус, romanized: Kryms'kyi troleibus; Crimean Tatar: Qırım trolleybusı) in Crimea is the longest trolleybus line in the world. It is 86 kilometres (53 mi) long, between the capital of Crimea, Simferopol, and the coastal city of Yalta on the Black Sea. It opened in two parts: Simferopol–Alushta in 1959 and Alushta–Yalta in 1961.