Would Marvel's Gateway be envious of the Doctor (Doctor Who)'s TARDIS machine?
Reason slowly and give your answer.
no
The Doctor (Doctor Who) used the TARDIS, a largely unreliable time traveling machine, to travel through time and space.

Gateway is a Marvel comic character linked to the X-Men comics.

Gateway has the power to create wormholes that allow him to travel through time and space.

.

So, the final answer is no