When I copy the HTML embed/iframe code, and publish it to a page, the map is displayed, but not the transport route – the relation. Like this.
Is it possible to change the URL parameters in the iframe so that the route will show? If so, what do I do?
This is something I want to to programmatically (not one off). I want to automatically generate pages that look like this so people can share their public transport routes. (In the example, there is a screenshot instead of an iframe, because the embed does not show the route.)
Number of visitors would probably be low, but it would be great if that developed into a problem we needed to solve with automatic screenshots, caching, etc. Thanks for the links and resources.