Neptune
NEPTUNE (Norme d’Échange Profil Transport collectif utilisant la Normalisation Européenne) is the format and structure of the files that comprise a dataset.
It was the reference format in France for exchanges of static publication transport datasets.
https://enroute.atlassian.net/wiki/spaces/PUBLIC/pages/409862145 and https://enroute.atlassian.net/wiki/spaces/PUBLIC/pages/539426886 manage Neptune files.
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