Google maps now provides train timetable information. When you reach the map the marker is shown. Click near the marker for the marker to disappear. Now you'll see the train station. Click on the train station. On a desktop or notebook computer you'll see the train station information to the left. On a mobile device you slide the station information up from the bottom of the screen. You can click on the train line link to display the times trains leave the station.

Source: Data licensed from Public Transport Victoria under a Creative Commons Attribution 4.0 International Licence.