Original sentence: Simferopol International Airport (, Mezhdunarodnyy aeroport "Simferopol’"; , Mizhnarodnyy aeroport "Simferopol’"; , Акъмесджит Халкъара Ава Лиманы;  (Russian AIP: URFF, УРФФ ) is an airport in Simferopol, de facto the capital of the Republic of Crimea.Since the annexation of Crimea by the Russian Federation in 2014, the airport is only used for flights to and from  Russia.Trolleybus Route 9 runs from the airport to the Simferopol Railway station (and Kurortna bus station)
Edited sentence: Simferopol International Airport (, Mezhdunarodnyy aeroport "Simferopol’"; Mizhnarodnyy aeroport "Simferopol’"; , Акъмесджит Халкъара Ава Лиманы;  (Russian AIP: URFF, УРФФ ) is an airport in Simferopol, de facto the capital of the Republic of Crimea.Since the 2014 Crimean crisis in 2014, the airport is only used for flights to and from  Russia.Trolleybus Route 9 runs from the airport to the Simferopol Railway station (and Kurortnaya bus station)