Given that I've seen a couple of methods for transferring data between air gapped computers before this. I would say that at least one of them will probably work. Also I'm guessing that the point of the 2 computers close together is that one of them is connected to the public network and one to the internal network, so as to not inconvenience the user of the 2 computers.
Don't forget that for most people convenience trumps security
Biting the hand that feeds IT
