| Key | Value |
| comment | route is niet gemarkeerd in het veld (geconstaeerd na uitgebreid survey) -> beter verwijderen? |
| fixme | This is very incomplete. I did not find a true open source of the exact route. The SEH of LUMC is one issue to start with. |
| foot | yes |
| network | not marked in the field |
| note | "Groene Wissel" walks are not waymarked nor verifiable on the ground. They are copyrighted by the creator/operator/provider. OSM has no rights. |
| type | unmarked_route |
| unmarked_route | foot |
| website | https://www.wandelzoekpagina.nl/wandeling/groene-wissel-leiden-centraal-3/15926/ |