Connecting the capital cities of Hungary and Serbia, the Budapest-Belgrade railway is a 350-kilometer high-speed rail line project, and a landmark Belt and Road project between China and Central and Eastern European countries. Serbian President Aleksandar Vučić hails it as an amazing and great railway for Serbia. More than one year after its Belgrade-Novi Sad segment opened to the public, what changes has it brought to the locals? CGTN's Wang Guan travels on the high-speed train and hears from the Serbian people.