Flights across Greece were grounded on Sunday after a collapse of radio frequencies crippled air traffic communication, stranding thousands of travellers and bringing airport operations to a halt.

Air traffic was halted at airports across Greece after a radio frequency disruption on Sunday, according to the Greek state TV and the country's aviation authority. The airspace over Greece suddenly ...

For guests walking through the gates today, January 4, there’s a real sense that something is ending. The music is still playing. The lights are still glowing. Trains are still racing through the ...

Sindhudurg Airport in Maharashtra has received approval from the Directorate General of Civil Aviation (DGCA) to operate 24 hours a day in all-weather conditions, officials said on Saturday. The ...

Abstract: As a major use of electricity, the energy efficiency of urban railways is of great concern. To reduce the operational energy consumption of a metro line, this paper proposes a two-stage ...