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...while the rest go to Shinjuku terminal instead. But the restriction only works one way--all Chiyoda trains can continue onto Odakyu tracks.
Train dimensions and track gauges vary, but this needn't be an obstacle to intertoperation if you're smart about it
Well, this is from an old interoperation research for my Rīga. 4 is the loading gauge of metro and 6 is the loading gauge of commuter trains – they don't fit in tunnels. But commuter trains cannot be made narrower or other trains won't fit in heavy rail stations.pic.twitter.com/6OncpfOCYW
But the conclusion of the research was that it is worth to build bigger tunnels and have commuter trains run through them.
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