I know not of this "Tardis" of which you speak... sounds kind of "Dr. Who"ish..??? (sorry I do plead ignorance where Dr. Who is concerned)
I would choose "transporter" technology or a teleportation device. No mucking about in traffic, no having to dick with the airlines..just instantaneous poof and your there. Sounds like the Tardis is the same except with an added dimension of time...
Well fuck the transporter in that case!!!

Is the Tardis portable?