Airports of London / Hertfordshire border, Luton Airport is London's fourth-largest airport, the fifth-busiest in the United Kingdom and the third-closest to the capital, after Heathrow and City airports. The two airlines supplying most passenger capacity are the low-cost carriers easyJet and Wizz Air. Luton Airport Parkway railway station can be reached from London St Pancras in as little as 22 minutes via East Midlands Trains, while Thameslink is the primary operator, with slower but more frequent services. A shuttle bus service connects Luton Airport Parkway to the airport, a distance of just over a mile. Located in Essex, Stansted is London's third-busiest
Airports of London Liverpool Street station up to 8 times per hour. The journey to London takes about one hour. A number of other airports also serve the London area. The following are mainly used by general aviation flights. Airports are listed at their current borough, although the area may have been outside London at the time of construction. There were several Royal Air Force stations in London. This list excludes those that are classed as non-flying stations. Station are listed at their current borough, although the area may have been outside London at the time of construction. Due to London's high capacity,