It's about 11 kilometers from Yangzhou to Nanjing. If you choose the following means of transportation:
Normal walking: 6 kilometers per hour, 16 hours and 5 minutes.
cycling: 2km/h, 5 hours and 3 minutes.
cruise passenger ship: 28km/h (still water speed), 3 hours and 36 minutes.
riding a motorcycle: 5km/h, 2 hours and 1 minute.
driving a car: 8 ~ 11km/h, 1 hour, 15 minutes ~ 55 minutes.
by train: 12 ~ 16km/h, 5 ~ 37 minutes.
Introduction to Yangzhou:
Yangzhou, formerly known as Guangling, Jiangdu and Weiyang, is a prefecture-level city under the jurisdiction of Jiangsu Province. It is an important part of Jiangsu Yangtze River Economic Belt, a member city of Nanjing Metropolitan Area and a city in the Yangtze River Delta urban agglomeration, and one of the 27 cities in the central area of the Yangtze River Delta. It is a world heritage city, a world food capital, a world canal capital, an East Asian cultural capital, the first batch of national historical and cultural cities and a scenic tourist city with traditional characteristics.