On Wednesday, July 21, 2021 3:04:46 PM CEST, Jeff Kessler (Keolis Boston)
> *When the location is a boarding area (location_type=4), the stop_name
> should contains the name of the boarding area as displayed by the agency.
> It could be just one letter (like on some European intercity railway
> stations), or text like “Wheelchair boarding area” (NYC’s Subway) or “Head
> of short trains” (Paris’ RER).*
If the above is the case, the parent_station of such boarding area should
refer to location_type=0 (stop) otherwise, one could have multiple boarding
areas with different types all under a parent_station that groups them by
the entire station. Hence, this does not make sense.