start at dawn and arrive at dusk; in one day's journey; set off in the morning and arrive in the evening -- said of good communications; start at daybreak and arrive at sunset -- said of a short distance; a distance easily covered in a day's travel; take (sb.) just one day to arrive
The locationadvantageverygrabs an eye: it is only 80 kilometers from Nanchang, the capitalcity, and you canarrive in anydeveloped city in Yangtze River Delta in one day.