Originally Posted by Hadrian35

Is there an easy list somewhere of fares that are upgradeable rather than the list of fares that AREN'T upgradeable on .bomb? The Wiki statement on fares that cost more than x fare is really confusing without knowing exactly which fares are upgradeable. How does one ever plug in "I want X fare" and know that X fare is upgradeable without checking against the list of non upgradeables? Or is it just Y or J that is available to upgrade using GPU?