File:Passage time calc.png

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Relationship between passage time, gap, and maximum allowable headway

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	18:02, 2 April 2019		996 × 265 (57 KB)	GordonJS0311 (talk \| contribs)

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Horizontal resolution	37.79 dpc
Vertical resolution	37.79 dpc