Milan MIL to Hamburg HAM flight with Lufthansa Cityline

Lufthansa CityLine is a German regional airline and a wholly-owned subsidiary of Deutsche Lufthansa AG, operating as part of the Lufthansa Regional concept. Headquartered at Munich Airport, with hubs also at Frankfurt Airport, it operates a dense domestic and European network on behalf of its parent company. The airline primarily uses regional jets like the Bombardier CRJ900, along with Airbus A319s and A320neos, to connect smaller European cities to Lufthansa's major hubs. Lufthansa CityLine is known for its reliability in providing feeder traffic to Frankfurt and Munich.

BA Cityflyer is a British regional airline and a wholly-owned subsidiary of British Airways, operating under BA's branding and flight numbers. Its main base is London City Airport, from which it operates a network of domestic and European routes. The airline primarily uses a fleet of Embraer 190 aircraft, which are suited for London City's short runway and steep approach. While focusing on the financial market, BA Cityflyer has expanded into leisure destinations. Unlike mainline British Airways flights, BA Cityflyer offers a complimentary bar service in economy class on its London City services.

KLM Cityhopper is the regional airline subsidiary of KLM Royal Dutch Airlines, headquartered in Haarlemmermeer, Netherlands, and based at Amsterdam Airport Schiphol. Established in 1991 from the merger of NLM CityHopper and Netherlines, it operates scheduled European feeder services on behalf of KLM, connecting smaller cities and regional airports to KLM's main hub. As an affiliate of SkyTeam, KLM Cityhopper operates a fleet primarily consisting of Embraer E-Jet aircraft, including the Embraer 175, 190, and E195-E2 models. It serves numerous inter-European destinations, playing a vital role in KLM's regional and international network.

Helvetic Airways is a Swiss regional airline established in 2003, headquartered in Kloten with its fleet stationed at Zurich Airport. It operates short and medium-haul flights to European and North African destinations, focusing on leisure markets not served by other carriers. Helvetic Airways also conducts scheduled flights on behalf of Swiss International Air Lines and Lufthansa. The airline is known for its modern, environmentally friendly fleet, primarily consisting of Embraer E-Jet aircraft, and emphasizes Swiss quality, efficiency, punctuality, and customer service.

ASL Airlines is an aviation services holding company based in Dublin, Ireland, specializing in cargo and passenger airline operations, aircraft leasing, and maintenance. They operate a global fleet of approximately 150 aircraft, including Boeing 737s, Airbus A300s, and A330s, serving over 150 airports worldwide.ASL Airlines provides ACMI (Aircraft, Crew, Maintenance, and Insurance) services for major express integrators and online retailers like FedEx Express, Amazon Air, UPS, and DHL. They also offer scheduled and charter cargo services across Europe, Asia, the Middle East, North America, and Africa. Additionally, ASL Airlines France operates scheduled passenger flights within France, to North Africa, and transatlantic services to Saint Pierre and Miquelon, as well as charter passenger flights throughout Europe.