Both Heathrow and Dubai airports are well-known major airports in the world. Most number of passengers uses the airports to travel around the planet.
Dubai International Airport:
Dubai international airport is the primary airport serving the city of Dubai. It is located at east of Dubai about 2.9 miles. This airport has two runways and three terminals. It has a very good ground transportation system such as the Dubai metro, bus and taxis.
Heathrow is the biggest airport in UK and it serves the capital city of England. It has two runways (Planned one) and four terminals. This airport lies west of London city about 14 miles. Passenger have better access to both public and private transportation such train, bus and coaches, rental car, bicycle, inter-terminal transport and number of Heathrow airport taxi service firms.
Learn more about the comparison between Dubai and Heathrow airport in the below image representation.