For duration and length, best to create a `type=destination_sign` relation (https://wiki.openstreetmap.org/wiki/Relation:destination_sign), (https://wiki.openstreetmap.org/wiki/Relation:destination_sign) with the sign, as well as a `route=foot` (or `route=hiking`?) relation for the entire Walkway.
For duration and length, best to create a `type=destination_sign` relation (https://wiki.openstreetmap.org/wiki/Relation:destination_sign), as well as a `route=foot` (or `route=hiking`?) relation for the entire Walkway.
For duration and length, best to create a `type=destination_sign` relation (https://wiki.openstreetmap.org/wiki/Relation:destination_sign), as well as a `route=foot` relation for the entire Walkway.