{"@context":"https://schema.org","@type":"Property","@id":"https://schema.org/webCheckinTime","rdfs:label":"webCheckinTime","rdfs:comment":"The time when a passenger can check into the flight online.","schema:domainIncludes":[{"@id":"https://schema.org/Flight"}],"schema:rangeIncludes":[{"@id":"https://schema.org/DateTime"}]}