It is always interesting to know that technology helps to keep track not only your handphones, it also keep track of the planes flying in and out of the country.
A second Air China 747 now heading south from Beijing as #CCA063. https://www.flightradar24.com/CCA063/11b25375
The Air China 747 that carried KimJongUn to the SingaporeSummit has just departed Beijing as #CCA062 https://www.flightradar24.com/CCA062/11b2447f
