Flight Search is a much harder problem: See http://www.demarcken.org/carl/papers/ITA-software-travel-complexity/ITA-software-travel-complexity.pdf http://www.de

Flight Search is a much harder problem: See http://www.demarcken.org/carl/papers/ITA-software-travel-complexity/ITA-software-travel-complexity.pdf http://www.demarcken.org/carl/papers/ITA-software-travel-com...