[Tagging] Railway: Preserved or historic or railway:preserved?

[Wolfgang Zenker]

* Volker Schmidt <voschix at gmail.com> [170412 07:54]:
> Any active passenger railway is, among other usages, for tourism. So
> usage=tourism seems to be redundant.

I think usage=tourism is used for railways that are used only for
tourism like rail excursions, dinner trains etc.

Wolfgang
(lyx at osm)