Sofia International Airport will suspend all civil flights during two short nighttime windows on February 23 and 24, allowing only military aircraft to operate, according to data published on Flightradar24 and an official notice to airmen (NOTAM). The restrictions will apply from 01:15 to 02:50 on February 23 and from 01:05 to 03:35 on February 24. The temporary closure coincides with the presence of multiple US military aircraft at Vasil Levski Airport and the nearby Vrazhdebna Air Base. Among