Subscribe to our YouTube channel for free here: sc.mp/subscribe-youtube Read the full story: sc.mp/d7pi2 A Chinese company says it has conducted a test flight of a prototype commercial transport plane that can travel at Mach 4 – or twice the speed of a Concorde. Space Transportation, headquartered in Beijing, said on October 27, 2024, that its Yunxing prototype plane completed the test flight the previous day. The company also known as Lingkong Tianxing Technology said it aims to have a full-sized supersonic passenger jet ready by 2027. Support us: subscribe.scmp.com Follow us on: Website: scmp.com Facebook: facebook.com/scmp Twitter: twitter.com/scmpnews Instagram: instagram.com/scmpnews Linkedin: linkedin.com/company/south-china-morning-post #scmp #China #Chinatechnology