Originally Posted by sbm12

Yup...and that's one of the missing features which is a reasonable complaint. Though I think we can also agree that it is a decidedly advanced query and not something the vast majority of customers are doing.

And if they fixed the part where you could select the GPU-upgrade fares and it actually returned those fares rather than lower ones then this will be resolved, too. It is broken but the framework to have it working is there. It is not like the functionality is not accounted for in the site design.