Bangkok Airways signs sponsorship deal with German football club Borussia Dortmund as regional airline partner Dortmund, Germany, 2018-Mar-13 — /Travel PR News/ — Bangkok Airways, Thailand-based regional airline and German football club Borussia Dortmund, announce a partnership deal today (11 March 2018) at Signal Iduna Park in Dortmund, Germany. This marketing deal is to leverage branding… Read the full press release