Private jets are the ultimate in luxury travel. For the average commuter, flying is fraught with irritants. It’s no surprise that most of us are glad to get the flight out of the way so that our vacation can truly begin. These castles in the clouds make the journey just as fabulous as the destination. Of all of the private planes on the market, which one is for you? See these five planes that offer up the best in luxury features including plush sofas and walk-in showers.