Good call on route planning and pre-paid transit passes, Aussie. I've driven the route several times in my car, and know the area pretty well by car, but walking/riding my bike will give me a better perspective. That's the plan for my day off this week.
I'm stopping into the transit offices today too. There are 2 different train systems available and 2 different bus systems too. (1 of the train services is the same as 1 of the bus services, so 3 companies in total.)