18 cars, 76 passengers, 5 bays. 75 seconds on the clock.
76 waiting
You have 75 seconds, starting at your first tap. A bump costs 3 seconds.
Call the cars to the stop in this order: 17, 3, 2, 11, 13, 7, 12, 8, 1, 5, 15, 14, 4, 6, 9, 16, 10, 18.