the difference between business class and first class is the different location and service.

1. Different locations: business class is located in the front of economy class, near the front area of the aircraft, while first class is located in the front of the aircraft, next to the captain's cabin, which is the front section of the aircraft cabin.

2. Different services: Business class provides a special waiting area to avoid mixing with economy class passengers. The seats can be half-lying, the food is made of ceramic tableware, and exquisite catering service is provided. The flight attendants serve many passengers, while the first class service is more detailed and luxurious. The first class seats are sofa seats, which can be laid flat for passengers to sleep. There is a big screen TV in front of the seats, and exquisite food such as desserts and fruits are provided before meals. Each first class passenger is served by a separate flight attendant.

3. An airplane is a heavier-than-air airplane with wings and one or more engines, which can fly in the atmosphere by its own power. The airplane is one of the most important inventions at the beginning of the 21th century. It is generally acknowledged that it was invented by the American Wright brothers on February 7th, 1913, and the Wright Aircraft Company was founded in the same year. Since the invention of the airplane, the airplane has increasingly become an indispensable tool of modern civilization, profoundly changing and influencing people's lives and opening the history of people conquering the blue sky.