There are schedules for the subways, but also a very high frequency for trains. Off the top of my head, during busy hours for me going towards Tokyo there woul

There are schedules for the subways, but also a very high frequency for trains. Off the top of my head, during busy hours for me going towards Tokyo there would be a train every 5-8 minutes. (And there are multiple lines, although I'm quite far out, so they condense as they get closer).