title: Google Maps Plotting location on railway track
body: <p>I am working on a <code>GSM</code> based tracking device . i have successfully able to plot the approximate location on google maps using <code>Gmap.net</code> library for windows application and <code>google maps api</code> for android application.I want to mainly do the tracking of the Rail coach .with my current device i gets the approximate location near the railway track.I want to shift that Location /Maker on the near by Rail track.i need help and suggestions on how to achieve this task.please help.</p>