<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div class="gmail_extra"><div class="gmail_quote"><div><span style="font-size:12.8px">But yes - what do you do if a rain route goes through a station, where the rails temporarily split into several tracks? Where is the stop position for that route? Clearly in that case stop_positions on the route cannot be associated with platforms in the station, and full routing is not possible.</span></div></div></div></div></blockquote><div><br></div><div>However, I would say that each platform should still have a stop_position (on the rails) - even though those stop_positions might not be in route relations...</div><div><br></div><div>Bjoern</div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex"><div dir="ltr"><div class="gmail_extra"><div class="gmail_quote"><span class=""><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div><span class="m_3359468669332961977gmail-"><blockquote type="cite">
<p>On 2017-05-10 18:59, Bjoern Hassler wrote:</p>
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<div dir="ltr"><span style="color:rgb(0,0,0)">Hello again,</span>
<div><span style="color:rgb(0,0,0)"> </span></div>
<div><span style="color:rgb(0,0,0)">In an <span style="font-family:sans-serif"> </span><a class="m_3359468669332961977gmail-m_-1476349441477621432extiw" style="background-image:none;background-position:initial;background-size:initial;background-repeat:initial;background-origin:initial;background-clip:initial;text-decoration-line:none;font-family:sans-serif" title="osm:relation:route" href="https://wiki.openstreetmap.org/wiki/relation:route" target="_blank">osm:relation:route</a><span style="font-family:sans-serif"> (type=r<wbr>oute, route=train/...), you have both platforms and stop positions. How is a particular platform associated with a stop that serves it?</span></span></div>
<div><span style="color:rgb(0,0,0)"><span style="font-family:sans-serif"> </span></span></div>
<div><span style="color:rgb(0,0,0)"><span style="font-family:sans-serif">E.g. for public transport routing, you'd walk (highway=footway) to a platform (</span></span><span style="color:rgb(0,0,0);font-family:sans-serif">public_transport=platform), at which point you'd change to a train stopping at a stop (public_transport=stop_positio<wbr>n). How would the routing algorithm know that the platform is associated with the stop? </span></div>
<div><span style="color:rgb(0,0,0);font-family:sans-serif"> </span></div>
<div><span style="color:rgb(0,0,0);font-family:sans-serif">Is there an existing mechanism or convention, e.g. a tag on the platform that indicates the stop, or both tagged with the same name or similar?</span></div>
<div><span style="color:rgb(0,0,0);font-family:sans-serif"> </span></div>
<div><span style="color:rgb(0,0,0);font-family:sans-serif">Thanks!</span></div>
<div><span style="color:rgb(0,0,0);font-family:sans-serif">Bjoern</span></div>
<div><span style="color:rgb(0,0,0)"> </span></div>
<div><span style="color:rgb(0,0,0);font-family:sans-serif">PS I've noticed that sometimes the stop position is at the far end of a platform (i.e. the two stop positions are at opposite ends of the station). Maybe that's so that an association can be made?</span></div>
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