From 800 in the northeast to the seaside in the south of Xinjiang, it's almost across the whole of China. It's not too far away.

but with the rapid development of modern means of transportation, let alone from the northeast to the south, even to the Western Hemisphere, it won't take long.

but Yang Tiantian started to drive 800 times to Qingling county from the day she received Li NanFang's phone call. It took a month and a half, but she didn't arrive at the destination. What kind of transportation is this slow?

even the worst bicycles can run 50 kilometers a day, not to mention high-speed rail and airplane....