Royal Jordanian (RJ) signed off 2019 with another excellent record according to AirlineRatings.com, an airline safety and product review website. AirlineRatings.com listed RJ as one of the top 20 safest airlines in the world in its list of “Top Twenty Safest Airlines 2020”, selected from a pool of 405 airlines, the national carrier said in a statement on Tuesday. Among the top 20 safest airlines are four Arab airline companies ...