Fernando Trebien wrote:

According to PTv2, this route needs to be broken into two, one per
direction, and a route_master relation must be created for them.
Without the forward/backward roles, I believe applications will not be
able to easily find out the direction of travel of either since the
route contains a single way, unless they parse the from and to tags,
which are not required to match station names.

Exactly, you found one case when the role is useful. I use it in the Subway Processor/Validator for this.

Ilya

_______________________________________________
Tagging mailing list
Tagging@openstreetmap.org
https://lists.openstreetmap.org/listinfo/tagging

Reply via email to