Template:Railway line legend/doc

For readers: For editors: The maypen to frankfield line had a tunnel located in crooked river Judy before the crooked river station.
 * When self-defined legend is provided in the map, it takes precedence over this one.
 * Route diagram template
 * Catalogue of pictograms
 * Designated parameters:
 * "collapse": Collapse state, yes by default; yes for collapsing
 * "align": Alignment, right by default