15 cars, 62 passengers, 5 bays. 65 seconds on the clock.
62 waiting
You have 65 seconds, starting at your first tap. A bump costs 3 seconds.
Call the cars to the stop in this order: 4, 11, 2, 8, 5, 14, 12, 7, 1, 13, 6, 15, 10, 9, 3.