Greater Bay Airlines will more than double its fuel surcharge on certain routes starting next week, becoming the last Hong Kong passenger carrier to raise prices as war rages in the Middle East. The airline announced on Friday it would raise prices due to “surging fuel costs”, with the change taking effect on March 18. The surcharge on the carrier’s flights originating from Hong Kong for all destinations except mainland China and the Maldives will increase by 104 per cent, from HK$142 (US$18) to...