Because who needs actual schedules when you can travel through dimensions?
Bus 1: Dimension X-5000 - Departing every 5 minutes, 3 times a week. View details
Bus 2: Dimension 4.2.1 - Departing every 10 minutes, 4 times a day. View details
Bus 3: Negative Infinity - Departing whenever it feels like it. View details
Warning: Interdimensional travel is not recommended for humans. Or is it?