What does the train number starting with K mean? Is this a local train or an express train?

Passenger train classification

High-speed railway EMU (prefix G), intercity EMU train (prefix C), EMU train (prefix D), direct express passenger train (prefix Z), express passenger train (prefix T), express passenger train (prefix K), inter-bureau ordinary passenger express (1kloc-0/-2998)

Express bus (K prefix)

Top speed 120 km. The whole journey stops at Zhong Da Station in prefecture-level cities, and there are also a few direct flights. More than 95% of these trains are air-conditioned trains. Among them, K 1-K2000 is an inter-bureau train, and K700 1-K9850 is an in-pipe train. Except Harbin Bureau and Shenyang Bureau, more than 90% of such trains in other bureaus are air-conditioned trains (only half of the express trains in Harbin Bureau and Shenyang Bureau are air-conditioned trains). Among them, Harbin Bureau K 700 1 ~ K 7300, Shenyang Bureau K 730 1 ~ K 7600, Beijing Bureau K 770 1 ~ K 7800, Taiyuan Bureau K 780 1 ~ K 7900 and Hohhot Bureau K 790/KLOC-. Wuhan bureau k8051~ k8701~ k9000, Xi 'an bureau K8 15 1 ~ K8250, Jinan bureau K825 1~K8350 ~ K8350, Shanghai bureau k8350. Nanning Bureau K930 1~K9350 ~ K9350, Chengdu Bureau K935 1~K9600 ~ K9600, Kunming Bureau K960 1~K9660 ~ K9660, Lanzhou Bureau K96/KLOC-0. The standard pronunciation of the railway system is "X times faster".