關於「BA business class」標籤，搜尋引擎有相關的訊息討論：

Travel classes - Club World - British Airwayswww.britishairways.com › ... › Information › Travel classesBritish Airways | Book Flights, Holidays, City Breaks & Check In Onlinewww.britishairways.com › travel › home › public › en_usFLY WITH ME BUSINESS CLASS! BRITISH AIRWAYS