Complex sentence: Singapore Changi Airport, or simply Changi Airport, is the primary civilian airport in the Republic of Singapore, and one of the largest transportation hubs in Southeast Asia and the greater India region.Current World's Best Airport (Skytrax 2013,2014 and 2015).
Split into simpler sentences: Singapore Changi Airport, or simply Changi Airport, is the primary civilian airport for Singapore, and one of the largest transportation hubs in Southeast Asia. Current the World's Best Airport (Skytrax 2013,2014 and 2015).