Oppex Travels & Tours ( A Division of Oppex Freight Systems Pvt. Ltd.) Based in Mumbai (Maharashtra), Oppex Travels & Tours ( A Division of Oppex Freight Systems Pvt. Ltd.) has carved niche as a well-reckoned tour operator engaged in making available some of the best domestic and international tours for travelers. The company has now become a preferred name among tourists all across the country. It is committed to provide you safe and happy journey..