The map now has two stops here:

S4
OSM: https://www.openstreetmap.org/node/11241075332
Bustimes/NaPTAN: https://bustimes.org/stops/340001989S4
Services: LHW LHW TUBE

S3
OSM: https://www.openstreetmap.org/node/11241075331
Bustimes/NaPTAN: https://bustimes.org/stops/340001989S3
Services: CS1 only (the local sightseeing bus)