Ikke akkurat først utem men United vil nå innføre premium economy på sine interkontinentale flyvninger. Fra før har de sine economy plus seter (og minus) med noe ekstra benplass, men dette blir en ordenlig premium economy seter med bedre seter og servering
https://www.flightglobal.com/news/articles/united-to-introduce-premium-economy-cabin-in-2018-445024/
https://www.flightglobal.com/news/articles/united-to-introduce-premium-economy-cabin-in-2018-445024/
The Chicago-based carrier will offer the new United Premium Plus cabin on "select international flights" from later in 2018, it says in an employee newsletter today.