A plane called Qantas Airbus A380 has went the longest airline rout. The plane started in Sydney, Australia and went to Dallas, Texas. This very long trip took 15 hours. The plane landed on Monday at the Dallas-Fort Worth International Airport. The Qantas's ride was 8,578 miles long. Qantas is the world's biggest passenger plane. The plane had 484 passengers on board and it was very full. For business class it costs $7,000, and for first class it costs $13,000. In first class you get a mattress and pajamas. Now the people who were driving or in charge of this journey are wanting to do ride from Dallas to Dubai. If you want to find out more on this go to tween tribune.com.