Czech Airlines has its head office on the grounds of Václav Havel Airport in Ruzyně."Imprint ." Czech Airlines. Retrieved on 4 February 2010. Travel Service Airlines and its low cost subsidiary Smart Wings have their head office on the airport property."Contacts." Travel Service Airlines. Retrieved on 14 November 2011. "Travel Service, a. s. K Letišti 1068/30 160 08 Prague 6 Czech Republic""Contact ." Smart Wings. Retrieved on 19 February 2012. "Office at Prague airport K letisti 1068/30 160 08 Praha 6 Czech Republic"
