DUBAI: Arabian Travel Market (ATM) 2018, the region’s leading travel industry showcase, opens its doors on Sunday 22nd April for four days of business networking opportunities and insightful seminar sessions, where deals worth over US$2.5 billion will be agreed. Now in its 25th year, the 2018 edition will welcome over 2,500 exhibiting companies and an expected 40,000 visitors, with over …