You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
My first judgment of him was unduly harsh. He was elderly, trembling and sleepy with a dour expression. I feared since he had the aisle seat I wouldn't be able to get up to use the restroom from Paris to LA. I was so wrong. It was a great reminder to not judge too quickly. 
Had a similar experience from Rome > Geneva on a train through the alps. Older french lady, neither of us spoke the other's language, but I had a translation app. We took turns typing and passing it back and forth. Language barriers are hardly barriers :)
