A person who is traveling with another person, especially in a shared sense of purpose or experience.

साथी यात्री

English Usage: During our trip to Europe, we met many fellow travelers who shared interesting stories.

Hindi Usage: यूरोप की यात्रा के दौरान, हमने कई साथी यात्रियों से मिले जिन्होंने दिलचस्प कहानियाँ साझा कीं।