 The route was launched in May 2015 by Crimean Trolleybus, and runs every 10 minutes without stops in both directions.Intercity trolleybus routes 54 and 55 run to the cities of Alushta, Yalta and resorts between them on the Southern Coast of Crimea.Route #55 Simferopol - Yalta, reestablished in April 2014, is known to be the world's longest trolleybus route.