“Just a brief second can change things in a wonderful way in life."

Italian traveler Cristina Farina arrived in London in the summer of 1984, only to be stood up by a man she met on an airplane. But then Cristina started chatting with American stranger Matt Reineke in London’s Trafalgar Square, changing the course of their lives forever. Read Cristina & Matt's story on CNN.com Read more Chance Encounters by Francesca Street Share your Chance Encounter with CNN Learn more about your ad choices. Visit podcastchoices.com/adchoices