The Crimean Trolleybus (Simferopol) is the longest trolleybus line in the world that was built in 1959, measuring 86 kilometres (53 mi) long that travels from Yalta to Simferopol in Ukraine's Crimean peninsula.
Crimean Trolleybus Line (Russian:  , romanized: Krymskiy trolleybus; Ukrainian:  , romanized: Kryms'kyi troleibus; Crimean Tatar: Qrm trolleybus) in Crimea is the longest trolleybus line in the world. Managed by the public transport company Krymtrolleybus, it was built in 1959 in the Ukrainian SSR as an alternative to extending the railway line in Simferopol over the mountains to the coast. It is 86 kilometres (53 mi) long, between the capital of Crimea, Simferopol, and the coastal city of Yalta on the Black Sea. Crimea (disputed between Ukraine and Russia) 
