Hello, I would like a painstakingly detailed description of how to find and take trains. I would like to know how to find train station, walk through to the platform, know which platform I’m on, wait for the stop, get off and go to the street itself from the underground. I would also like to know which stations have jr and how to pay for the ticket/how to use the ticket. I’d like to know what the jr rail would be used for (which specific areas). If pictures can be used and added, that would be appreciated. 😀