Radio frequency loss grounds flights in Greece, stranding thousands
People stand under flight information boards showing scheduled departures, as airports across Greece have suspended arrivals and departures on January 4, 2026, after unspecified issues affecting radio frequencies, at the Eleftherios Venizelos International Airport. | Photo Credit: Reuters Flights across Greece were grounded on Sunday (January 4, 2026) after a collapse of radio frequencies crippled…
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