[Tagging] Feature Proposal - RFC - Validity of Route Relations

[Warin]

Possibly an application for end_date ? 
https://wiki.openstreetmap.org/wiki/Key:end_date

On 13-Oct-17 07:45 AM, Andrew Davidson wrote:
> Do you want data users to consume this tag? Or is intended for other 
> mappers to know when something needs to be updated?
>
> There does appear to be a strong push against using tags that indicate 
> something has gone from the map:
>
> https://wiki.openstreetmap.org/wiki/Key:end_date
>
> If this is for other mappers then maybe:
>
> 1. note:valid_until=*
> 2. source=* source:date=YYYY-MM (ie: more than 12 months ago needs to 
> be updated).
>
> On 13/10/17 06:10, Michael Reichert wrote:
>> Hi,
>>
>> every year timetables of many public transport services in Europe change
>> on the second Saturday in December at 24:00. At this date lots of
>> changes are necessary to route relations – operators change, reference
>> numbers change or whole networks are restructured.
>>
>> I would like to introduce a tag called timetable:valid_until=* which
>> indicates until which date a route is valid. If you update a route, you
>> usually know until when the corresponding timetable is valid.
>>
>> For further information and the reasons why I did not choose a
>> corresponding start tag, see
>> https://wiki.openstreetmap.org/wiki/Proposed_Features/Validity_of_Route_Relations 
>>
>>
>> Feedback is welcomed, especially if you have suggestions for the name of
>> the key.
>>
>> I crosspost to the Talk-transit mailing list, the German mailing list
>> "Nahverkehr" and the German OSM forum because the German forum is place
>> where people frequently discuss public transport mapping.
>>
>> https://lists.openstreetmap.org/pipermail/talk-transit/2017-October/001876.html 
>>
>> https://lists.openstreetmap.de/pipermail/nahverkehr/2017-October/000046.html 
>>
>> https://forum.openstreetmap.org/viewtopic.php?pid=667930#p667930
>>
>> Best regards
>>
>> Michael
>>
>>
>>
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