Question: What air line has a main hub in Zurich Airport and was known as Crossair?

Context paragraphs:
Jacksons International Airport: Jacksons International Airport (IATA: POM, ICAO: AYPY) , also known as Port Moresby Airport, is located 8 kilometres (5 miles) outside Port Moresby, in Papua New Guinea.  It is the largest and busiest airport in Papua New Guinea and is the main hub for Air Niugini, the national airline of Papua New Guinea, as well as the main hub for PNG Air and Travel Air.  It replaced the original Port Moresby airport, in what is now the suburb of Waigani, whose airstrip remained until the 1990s but no trace of which is now there, it having been built over.

Crossair: Crossair Ltd.  Co. for Regional European Air Transport (German: Crossair AG für europäischen Regionalluftverkehr ) was a regional airline headquartered on the grounds of EuroAirport Basel-Mulhouse-Freiburg in Saint-Louis, Haut-Rhin, France, near Basel, Switzerland.  It became Swiss International Air Lines after taking over most of the assets of Swissair following that airline's bankruptcy in 2002.

Swiss International Air Lines: Swiss International Air Lines AG (short Swiss, stylized as SWISS) is the national airline of Switzerland operating scheduled services in Europe and to North America, South America, Africa and Asia.  Its main hub is Zurich Airport, with a focus city operation at Geneva Airport.  The airline was formed after the 2001 bankruptcy of Swissair, Switzerland's former flag carrier.

Atlanta and Richmond Air-Line Railway: Organized in 1870, the Atlanta and Richmond Air–Line Railway combined the Georgia Air Line Railroad and the Air Line Railroad in South Carolina under president Algernon S. Buford.  The line was complete by 1873 but went broke the next year when it was re-organized into the Atlanta and Charlotte Air Line Railway.

South Carolina Air–Line Railway: The South Carolina Air–Line Railway was a railroad company formed in March 1877 and merged a month later with the Georgia Air Line Railway and the North Carolina Air Line Railway to form the Atlanta and Charlotte Air Line Railway.

Skymetro: The Zurich Airport Skymetro is an underground airport people mover at Zurich Airport in Switzerland.  The 1.1 km long system connects the airport's main "Airside Center" with its mid-field "Terminal E", passing underneath Runway 10/28.  The line opened in September 2003, and was constructed by the Otis Elevator Company.

All Nippon Air Line: All Nippon Air Line (Japanese: 楽園30000フィート―All Nippon Air Line , Hepburn: Rakuen Sanman Feet - All Nippon Air Line ) is a one-shot Japanese manga written and illustrated by Kei Azumaya.  It is licensed in North America by Digital Manga Publishing, which released the manga through its imprint, Juné, on February 26, 2008.

Swissôtel: Swissôtel Hotels and Resorts, usually simply known as Swissôtel, is a group of hotels pitched at the higher end of the hotel market.  The chain currently includes 37 properties in 17 countries.  The corporate offices for Swissôtel are located in the Prioria Business Center on the property of Zurich Airport, Kloten, Switzerland, near Zurich.  The company is headed by President Meinhard Huck.

Sebring station: Sebring (also known as the Old Sebring Seaboard Air Line Depot and the Seaboard Air Line Passenger Station) is a historic train station in Sebring, Florida, United States.  It is currently served by Amtrak, the national railroad passenger system.  Located on East Center Avenue, the station was constructed in 1924 by the Seaboard Air Line Railway.  On March 16, 1990, it was added to the U.S. National Register of Historic Places.

Alitalia Flight 404: Alitalia Flight 404 (AZ404/AZA404) was a scheduled international passenger flight, flown by Italian national airliner Alitalia's McDonnell Douglas DC-9-32 aircraft from Linate Airport in Milan, Italy to Zurich International Airport, Zurich, Switzerland.  On 14 November 1990, the aircraft crashed into the woodlands of Weiach while approaching Zurich Airport.  All 46 people on board died.

Supporting paragraphs: Crossair Swiss International Air Lines
Answer: Swiss International Air Lines