17 cars, 74 passengers, 5 bays. 70 seconds on the clock.
74 waiting
You have 70 seconds, starting at your first tap. A bump costs 3 seconds.
Call the cars to the stop in this order: 14, 13, 5, 17, 1, 12, 7, 9, 8, 6, 11, 2, 16, 15, 10, 4, 3.