Oslo Gardermoen Airport (OSL) is Norway's primary international airport, serving as a key hub for both domestic and international flights. Located approximately 35 kilometers northeast of Oslo, the airport is well-connected to the city and surrounding areas via several transportation options. Travelers can utilize the Airport Express Train, which offers a quick and efficient service to the city center, with an average journey time of around 20 minutes. Additionally, there are regular bus services, taxi options, and car rental facilities available on site, making access to and from the airport straightforward.

In terms of facilities, OSL boasts a variety of amenities designed to enhance the travel experience. Travelers will find a selection of lounges, including those operated by European airlines and independent options, providing spaces for relaxation and comfort. The airport also features numerous restaurants and cafes, offering a range of dining choices from local Norwegian cuisine to international favorites. For those needing to stay connected, free Wi-Fi is accessible throughout the terminal, along with charging stations for electronic devices.

Oslo Gardermoen is classified as a large airport, equipped to handle a significant volume of passengers each year. The terminal is well-organized, featuring clear signage and a straightforward layout that makes it easy for first-time visitors to navigate. All essential services, including check-in, baggage claim, and customs, are logically positioned, contributing to a seamless travel experience. Overall, OSL provides a well-rounded combination of transportation options and passenger facilities, making it an efficient gateway to and from Norway.