A300B4
A300B4 facts:
165t max t/o wt
134t max ZFW
142t max ldg wt
max cargo 45t
max fuel 47.9t (if my memory serves me correctly)
burn (full acft) 8,7,6,6,6t
gives you 4 hrs legal at max payload.
Most acft available would be over 45k hrs now. But there're still some parked here and there. Cheap and reliable if you keep them in shape. Most important: Fun to fly!