What's stopping you from doing this?pic.twitter.com/LObgCxrn1p
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
Their hairs are not moving in train direction. The train is on stand still. Could be real. Also Mirror image from train window looks satisfactory.
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.