It is also one of the most secure locations on the planet. It is a United States military base (a detachment from Edwards Air Force Base in CA) where no one knows whatâs occurring, except those that work there and the President.
The standard time at a crossing is 10 min., but after the 10 min. has exspired the train can move one car link forward or backwards and regain another 10 min.
Best Answer: You don't drive through the tunnel - you drive onto a train and the train takes you through the tunnel - takes abot 35 minutes and you are safe in the enclosed train carriage - most people just sit in their car for the journey since there is not much else to do - but if you want you can get out and walk about a bit inside the carriage.