What is the tunnel from the plane to the airport?
When arriving at an airport, passengers often take a tunnel from the airplane to the terminal. This tunnel is referred to by various names, including jet bridge, aerobridge, and passenger boarding bridge. It is a vital component of airport infrastructure that enables passengers to safely and efficiently disembark from the aircraft and enter the airport.
Purpose of the tunnel
The primary purpose of the tunnel from the plane to the airport is to facilitate the movement of passengers between the aircraft and the terminal. It serves as a physical connection point that allows passengers to transition from the controlled environment of the aircraft to the public spaces of the airport. The tunnel also provides protection from the weather, ensuring that passengers do not have to walk outside in inclement conditions.
History of the tunnel
The first jet bridge was introduced in 1959 at the Dallas Love Field airport. It was invented by Frank Der Yuen, a Taiwanese-American engineer, who wanted to provide a safer and more efficient way for passengers to board and disembark from airplanes. The jet bridge was initially met with skepticism, but it quickly gained popularity and became a standard feature at airports around the world.
Tunnel construction and design
Jet bridges are typically constructed from steel or aluminum and consist of several sections that telescope together. The bridge is attached to the aircraft at one end and the terminal at the other end. The design of the jet bridge can vary depending on factors such as the size of the aircraft and the layout of the terminal.
Location of the tunnel
The location of the tunnel from the plane to the airport depends on the layout of the terminal and the configuration of the gates. In most cases, the jet bridge is positioned at the front of the aircraft and connects to the main terminal building. However, in some cases, the bridge may be located at the rear of the aircraft or may connect to a satellite terminal.
How the tunnel works
The jet bridge is operated by a specialized vehicle called a bridge operator or a bridge truck. The operator drives the vehicle beneath the aircraft and extends the bridge to connect with the door of the aircraft. Passengers then walk through the tunnel and into the airport terminal. The bridge can be raised or lowered to accommodate different types of aircraft.
Security measures in the tunnel
Security is a crucial consideration in the design and operation of the tunnel from the plane to the airport. Typically, the jet bridge is equipped with security cameras and may have sensors to detect unauthorized access. The bridge operator is responsible for ensuring that only authorized personnel are allowed to enter the tunnel.
Tunnel maintenance and repairs
Jet bridges require regular maintenance and repairs to ensure that they function correctly and safely. Maintenance tasks may include cleaning, lubrication, and replacement of parts. Repairs may be necessary in the event of damage caused by accidents or extreme weather conditions.
Future of the tunnel
The future of the tunnel from the plane to the airport is likely to involve increased automation and technology. Some airports are already experimenting with self-driving bridge trucks that can operate without human intervention. There may also be a greater focus on sustainability, with jet bridges designed to reduce energy consumption and emissions.
Other airport tunnels around the world
While the jet bridge is the most common type of tunnel used to connect aircraft and terminals, there are other types of airport tunnels used in different parts of the world. For example, some airports use underground tunnels to transport passengers between terminals or to remote parking lots. Other airports use automated people movers or trams to transport passengers.
Conclusion: The importance of the tunnel
The tunnel from the plane to the airport is a critical component of airport infrastructure that enables safe and efficient movement of passengers between the aircraft and the terminal. It has a rich history and has undergone significant technological advancements in recent years. As airports continue to evolve, the tunnel is likely to remain a key feature of the passenger experience.
References and resources
- Airports Council International. (2012). Passenger Terminal Concepts. Retrieved from
- Der Yuen, F. (2000). The Jet Bridge Story. Retrieved from
- Federal Aviation Administration. (2017). Advisory Circular: Passenger Boarding Bridge (PBB) Tunnel Walking Surface Condition. Retrieved from
- International Air Transport Association. (2021). Jet Bridge. Retrieved from
