London Luton Airport (airport code LTN) is London's 5th largest passenger airport with almost 9 million passengers each year. The majority of travelers into Luton come from the European mainland on nine air carriers from cities such as Budapest, Hungary, and Geneva, Switzerland. The airport is almost 2 miles from the town of Luton in Bedfordshire, England and is 35 miles from central London. Travel into London is through regular rail service and takes a little as 21 minutes. Taxis, buses and rental cars are also available using the M1 and M25 motorways. The airport has one terminal with two levels, Level 1 for arrivals and Level 2 for departures.