旅行【りょこう】
travel, trip, journey, excursion, tour
旅客【りょかく】
passenger, traveller, traveler, tourist
旅館【りょかん】
ryokan, traditional Japanese inn
旅客機【りょかくき】
passenger plane
旅券【りょけん】
passport
修学旅行【しゅうがくりょこう】
excursion, field trip, school trip
旅費【りょひ】
travel expenses
旅先【たびさき】
destination, place one stays during a trip
旅立つ【たびだつ】
to begin a trip, to depart, to embark, to die, to pass away, to depart this life
旅人【たびびと】
traveller, traveler, wayfarer, tourist
船旅【ふなたび】
trip by boat, sea trip, voyage, cruise