Which express train is the fastest from Kunming to Fuyang? How many days will it take?

Express delivery from Kunming to Fuyang, Anhui takes 3 days at the earliest, not more than 4 days. . .

It's about 1945 km from Kunming to Fuyang, Anhui Province, which is far away, but now the expressway is very developed and still very fast.

If the express delivery is from Kunming to Fuyang, Anhui, it usually takes 3 days at the earliest, not more than 4 days.