SINGAPORE, 2013-08-29 — /travelprnews.com/ — Singapore Changi Airport handled some 4.54 million passenger movements in July 2013, an increase of 4.0% compared to a year ago.  Air traffic movements for the month also grew by 6.9%, with 29,000 landings and take-offs recorded at Changi.  Airfreight movements increased by 1.1% on-year, with 160,000 tonnes of cargo passing… Read the full press release