Utilize the input text as a context reference, choose the right relationship between Bangkok Airways and Bangkok from the options. Options: product/material produced, manufacturer, distributed by, industry, position held, original broadcaster, owned by, founded by, distribution format, headquarters location, stock exchange, currency, parent organization, chief executive officer, director/manager, owner of, operator, member of, employer, chairperson, platform, subsidiary, legal form, publisher, developer, brand, business division, location of formation, creator.

Passengers travelling to Bangkok Suvranabhumi, Phuket, Kuala Lumpur and Singapore will be able to take advantage of Bangkok Airways codeshare routes.

Answer: headquarters_location