What constitutes the rest? Intercity trains? I assume by subways you mean the city's general train service, not just the underground ones.
In Tokyo there's no way to tell at a glance if you're looking at a subway or a "commuter rail" train; they also run onto each other's tracks
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that is, a subway train reaching the end of its line will continue right past the end of the line on a suburban railroad and vice versa
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