Originally Posted by
Takara
"Hybrid" is a term invented by salespeople to make consumers anxious that they have the wrong bicycle and need to buy another. All a bike has to do to be a candidate for touring is have good granny gears and be comfortable to sit on all day. If that describes your bike, you're all set -- regardless of whether that upsets marketing types.
This.
Only requirement I'd add in general is solid mounting options for rear/front racks as and if needed. In OP's case, apparently just the rear rack which the Trek has I believe.
--J