Kitanomasuzuka only sees 968 daily passengers, despite being right next to a Toyota factorypic.twitter.com/OxxOtNVXNp
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This is a very successful line, so you could probably still turn a profit if those figures were lower...let's say 2500/mile as a target
A target, that is, for mostly above-grade suburban rail (or, as we call it here in the USA, "commuter rail")
The only bit of information I wish I had but don't is the frequency of service...but I'll assume no worse than 30 minute headways.
Timetables here: http://www.aikanrailway.co.jp/timetable/
Fantastic!! Thank you, this shows they run about 4 trains per hour per direction
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