services during peak hours. There are also approximately 15 daily flights between Wellington and Christchurch using a mix of their mainline jets and the turboprop regional aircraft operated by Air New Zealand Link. Alitalia (now ITA Airways) made about 60 flights per day between Rome Fiumicino and Milano Linate Airport in a service called ROMAMILANO. At the two airports the check-in counters and security checkpoints were reserved for the passengers of this service. American Airlines Shuttle, founded as Eastern Air Lines Shuttle then Trump Shuttle then US Airways Shuttle facing increasing competition from the Acela Express since 2000 Azul, GOL and LATAM Brasil's Ponte Aérea (Air Bridge) service between São Paulo and Rio de Janeiro in Brazil, every 10 minutes for an average total of 120 flights per day. Santos Dumont Airport is Rio’s airport while São Paulo–Congonhas Airport is São Paulo’s airport. Delta Shuttle is a shuttle serving the northeastern United States. Finnair and Norwegian Air Shuttle provide frequent service over the day between Helsinki Airport and Oulu Airport. Horizon Air service between Seattle Tacoma International Airport and Portland International Airport Iberia Puente Aéreo service between Madrid and Barcelona in Spain every 30 minutes. It is heavily reduced since the opening of the Madrid-Barcelona High-Speed Rail line Japan Airlines and All Nippon Airways service between Tokyo (Tokyo International Airport, Narita International Airport) and Osaka (Osaka International Airport, Kansai International Airport, Kobe Airport) in Japan Korean Air, Asiana Airlines and other smaller Korean airlines' service between Gimpo International Airport and Jeju International Airport. Lufthansa offers an up to 30-minute headways service between Berlin Tegel Airport, Frankfurt Airport, Munich Airport and Hamburg Airport. It offers in addition an hourly service between Frankfurt Airport and London-Heathrow Airport, Frankfurt Airport and Brussels Airport. In cooperation with Austrian Airlines they offer a shuttle between Frankfurt Airport and Vienna Airport. On the Berlin-Frankfurt and on the Berlin-Munich route competes directly with the ICE Sprinter. Scandinavian Airlines (SAS) and Norwegian Air Shuttle provide a shuttle service between the Norwegian airports of Oslo Airport, Gardermoen and Bergen Airport, Flesland; Trondheim Airport, Værnes and Stavanger Airport, Sola with up to 30-minute headways. Both companies also operate shuttle services, with up to hourly-headways, between Stockholm-Arlanda Airport and Göteborg Landvetter Airport, Stockholm Arlanda Airport and Malmö Airport and between Copenhagen Airport and Aalborg Airport. Singapore Airlines and Malaysia Airlines code-share an hourly Kuala Lumpur-Singapore shuttle. South African Airways and Mango