The title “accidental tourist” implies that a man travels a lot and is always confused. He gets into trouble because of his unintentional acts and clumsiness. He does not happen to travel by accident because he should buy a ticket, go to the airport and board the aircraft . wit(i careful plan. But during his travel he does meet with numerable accidents.
The later interpretation is very apt for the author. The story depicts many humorous travel experiences like being pinned in a crash position in his own seat by a fellow passenger, spilling drink on a co-passenger, making his own teeth, gum, chin and tongue scrubresistant navy blue by his unwise mannerism of sucking the pen, while thinking. The author accidentally gets into trouble often. Hence the pun in the use of “accidental” is pertinent.
“Fill your life with adventures, not things Have stories to tell, not stuff to show.”