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British Airways OSL Terminal is based at Oslo Gardermoen Airport (OSL), Terminal 3. Serving a range of airlines and destinations, OSL's major international facility is facility 3. In order to provide British Airways passengers with a comfortable travel experience, it offers contemporary amenities like shops, restaurants, lounges, and passenger services. With the help of information screens and signage, travelers can traverse the terminal with ease. British Airways passengers can enjoy seamless departures and arrivals thanks to the effective check-in, security, and boarding procedures offered by Terminal 3 at OSL.