迪拜机场重新开放，国航北京-迪拜航班安全到达

Group 1 - The core incident involved an explosion at Dubai International Airport on March 7, leading to a temporary suspension of all flights in and out of Dubai [1] - Following the incident, Dubai International Airport has reopened, and Air China's flight CA9541 from Beijing to Dubai landed safely after a delay of nearly two hours [1][5] - The flight CA9541, operated by a Boeing 777-39L(ER), covered a distance of 5867 km and had a flight duration of 10 hours and 25 minutes [3]