In 2013 A collaboration has formed between TKC & HOK to integrate and extend Terminals 3 and 4 as an infill development that complements and enhances the existing airport while accommodating 17.5 million passengers per year.
he integrated design solution responds to Riyadh’s culture while providing memorable spaces. The hexagonal roof form and triangular organization of the original buildings guided the design.
By basing the plan on the original module size, the team designed a seamless intervention with no clear distinction between old and new.