19 cars, 86 passengers, 5 bays. 75 seconds on the clock.
86 waiting
You have 75 seconds, starting at your first tap. A bump costs 3 seconds.
Call the cars to the stop in this order: 1, 18, 13, 19, 14, 16, 15, 8, 4, 17, 2, 9, 11, 12, 7, 6, 10, 5, 3.