Originally Posted by
antichef
That is the guaranteed solution - also some hotels offer a day rate for privacy etc. Or do it from your car in the carpark with a fixed location so you dont lose signal.
This, in spades. You will be guaranteed to lose connection at some point if travelling. It will come across as unprofessional if you are trying to present on a train. Nothing you are presenting will be private, and you will annoy the hell out of fellow passengers.