When the UK leaves the EU, will travel to and from Europe change? Will low-cost airlines find it more expensive to do business and pass on the costs to us? Will we have to factor in the cost of a visa and the hassle of getting one, just to cross the Channel? And even if we do, does it matter? Or are these things just a price worth paying for controlling our borders and blocking the free movement of people? To find out how things could go, Chris Morris takes his own journey - into the future.