To go to southern Gansu such as Maiji Mountain and Guan'egou on your own (without driving), first go to Tianshui, and then how to get there?

You can take the train. To get to Guan'egou, you have to go to Longnan first, and then change to a bus or rent

After visiting Maiji Mountain in Tianshui, you can take the train to Longnan (Wudu District), and then take the bus to Dangchang County (visit Guan'egou). Or take a bus directly from Tianshui to Dangchang.