Source: Schema.org v30.1 vocabulary. Official partOfTrip property definition.
What does partOfTrip mean?
Identifies that this [[Trip]] is a subTrip of another Trip. For example Day 1, Day 2, etc. of a multi-day trip.
Used on types (domainIncludes)
Expected value types (rangeIncludes)
Schema.org domainIncludes and rangeIncludes are descriptive guidance, not strict validation prohibitions. Check the official reference for updates.
Related reference
Browse all Schema.org types and properties · Google feature support status