Verdy_p
I confirm, this is a school bus stop for "SCOLTAN" line 17-18 (ref: A112) between "Baguillon" and "Ecoles Aiffres"; this stop is between stops "Baguillon", and "Bas Mairé". So yes it exists ! see http://mobilite79.fr/attachment/guide_can/SCOLTAN_17_18.pdf