Please stop over there . Asoko de tomate kudasai. Here is fine. Kono hen de ii desu. Buses are usually late, especially when it rains.
Some use seiriken, some are one price for any destination.
Don't forget about Silver Seats for seniors on busses and trains. If you sit in one, offer it to an older person, if one comes by. The JR rail pass works on some buses and ferries.