After seeing so many different people from many different backgrounds, including some that were particularly strange, a police box revealing itself shouldn't have shocked him. Yet, watching the scenery peel back itself to allow the blue mass to form in front of him, he felt a little lightheaded.
Cautious step forward, then another, repeating until he successfully departed from the lobby door. He was afraid to ask or say anything, fearing he'd keel over even trying to form words. His eyes were wide with a mixture of fear and wonder, and it took him several moments to gather himself before attempting speech.
"This is all," he said as he tugged the straps of his backpack, observing the large aircraft from top to bottom.