近日，全球最快高铁列CR450动车组样车正式亮相，测试时速450公里，运营时速400公里，将成为世界最快高铁列车组。并且在运行能耗、车内噪声、制动距离等主要指标领先国际。未来，距离CR450商业运营还有多远？它又会最先运行在哪条高铁线路上？中国高铁今后 ...

更安全——制动距离更短、运行稳定性更优，在运营速度提升的情况下，制动距离与时速350公里动车组基本相当 更节能——整车运行阻力降低22%，减 ...

A PAL Airlines de Havilland Canada Dash 8-400 turboprop, operating under Air Canada, skidded off the runway and caught fire upon landing at Halifax International Airport (YHZ), narrowly avoiding ...

ALPHARETTA, Ga — Georgia 400 Southbound in Alpharetta is open again after being shut down for over three hours due to a crash. Alpharetta Police say that a car heading southbound around 3 p.m ...

National Park officials urged caution after a toddler nearly fell off a 400-foot cliff while the family visited erupting volcano Kīlauea. After a three-month pause the Kilauea Volcano in Hawaii ...

“The entire railway family is in mourning,” French railway company SCNF said in a statement to PEOPLE after the driver died by suicide Kimberlee Speakman is a digital writer at PEOPLE. She has ...

More than 400 passengers travelling by train near Paris have narrowly avoided disaster after their driver jumped from the locomotive, travelling at high-speed, to his death. Within seconds, however, ...