Haj and Passenger

Haj noun - The fifth pillar of Islam is a pilgrimage to Mecca during the month of Dhu al-Hijja; at least once in a lifetime a Muslim is expected to make a religious journey to Mecca and the Kaaba.

Passenger and haj are semantically related. in person who journeys topic. In some cases you can use "Passenger" instead a noun "Haj".

Passenger noun - A traveler riding in a vehicle (a boat or bus or car or plane or train etc) but not operating it.

Haj and passenger are semantically related. You can use "Haj" instead a noun "Passenger".