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Probably means "long-haul flights", but not sure you can make sure from the rest of your context.

I would put it this way...

Not sure either

خطوط الطيران التي تنظم الرحلات إلى الوجهات البعيدة

( مثال ذلك شركة الطيران الصينية الشرقية)

China Eastern Airlines Long Card Specialized for Aviation Business Travelers
Top value mileage point redeem: You can redeem 1 point of Eastern Mile with 15 consumption points.
Comprehensive Aviation Insurance: Triple insurances, i.e. Aviation Emergency Insurance, Flight Delay Insurance and Luggage Delay Insurance, first launched in China.
Enhanced value of two in one: Benefits of both Long Card (dual currency) and Eastern Miles Member Card are integrated, thus you may enjoy both accumulation points.
Preferential Treatment: Those using golden and silver cards can get VIP service both at the airport and at the branches of China Construction Bank.

China Eastern Airlines Long Card is an aviation co-branded credit card with international standard for plenty of business travelers. It is jointly launched by China Construction Bank and China Eastern Airlines. China Eastern Airlines Long Card is designed with 3 types of card surface, i.e. golden, silver and ordinary surfaces, integrating the benefits of spending with the aviation frequent flyer program service, really carrying out the combing value of two in one, highlighting the distinguished status of members. Special rights and benefits such as the preferential dual accumulation point reward plan and unique comprehensive insurance plan make you realize the scheme of flying farther, thus making you enjoy more fun in life.