The Monorail 2015 Event is the sixteenth released to The Simpsons: Tapped Out. It was released to all players on August 11, 2015, three weeks after the release of the Springfield Heights Expansion. It ended on September 15, 2015. The event was divided in three different Acts. The Acts were scheduled as following: * Act 1: August 11, 2015 - August 23, 2015 * Act 2: August 23, 2015 - September 4, 2015 * Act 3: September 4, 2015 - September 15, 2015 The Quest A Rail of One City drives the player through the first act of the event.