Rail Guide is a free Android application that provides current and historic rail maps of the US and Canada. The app features mileposts for most lines and satellite imagery, making it an essential tool for rail fans and travelers alike.

The app is easy to use and navigate, with a simple interface that allows users to quickly find the information they need. The maps are clear and detailed, with markers for stations and other key locations. Users can zoom in and out to get a better view of the rail lines and surrounding areas.

Rail Guide is regularly updated, with new maps and features added on a regular basis. Users can follow the developer on Facebook to stay up-to-date with the latest updates and news. Overall, Rail Guide is an excellent app for anyone interested in rail travel or history.