How long does it take to walk from Nanjing New Era Hotel to Gulou Hospital?

Nanjing New Era Hotel takes 3 minutes to walk to Gulou Hospital. Mobile phone map search shows that Nanjing New Era Hotel walks 240 meters to Gulou Hospital, and walks 80 meters per minute. Time equals distance divided by speed, and 240 divided by 80 equals 3. So Nanjing New Era Hotel takes a 3-minute walk to Gulou Hospital.