Toronto Maps Greater Toronto Area Transit Map Share Tweet Share Email Comments The following is a map of the Greater Toronto Area (GTA) Transit system. Click on the image for a larger view of the map. The map was created by Graeme Stewart. Related Items:Transportation Maps Share Tweet Share Email Share Your Thoughts Share Your Thoughts Leave a Reply Cancel reply Leave a Reply Cancel replyYour email address will not be published. Required fields are marked *Comment Name * Email * Website Save my name, email, and website in this browser for the next time I comment.