Originally Posted by
remdk
For example the DOH-AUS menus are common for all flights from DOH to Australia. AUS-DOH from Australia to DOH.
Qatar doesn't fly DOH-AUS.

If it did, it would presumably be using menus common for all flights from DOH to Texas* (they do fly to IAH and DFW), or even the whole USA.
* AUS is the airport code for Austin, Texas. DOH is the airport code for Doha, not the country code for Qatar.