Key Survey Enterprise is a data collection tool for the whole company. American Airlines uses their custom research surveys to test a lot of ideas. For example, the airline has a relationship with Citibank, which has a MasterCard.
1 Category A (A-segment) vehicles are 2-box vehicles of between 4 and 4.5 meters in length, or three-box vehicles (i.e., sedans with a trunk) with engines of less than 1600 cc.  Category B (B-segment) vehicles are longer than 4.5 m in length with engines of over 1600 cc.
Larger cars are an issue when the size of the parking spot is fixed. Automobile associations warn of this issue.A Swiss Association regulating parking space wants to consider this issue for 2016. In the United Kingdom the recommended standard Parking bay size is 2.4 metres (7.9 ft) wide by 4.8 metres (16 ft) long.