Google maps now provides tram 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 tram stop. Click on the tram stop. On a desktop or notebook computer you'll see the tram stop 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 tram stop link to display the times trams leave the tram stop. Make sure you select the tram stop for the direction you are going.

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