A long trip is an extended period of travel, usually involving multiple destinations. The term can be broken down into four words: TREK (4 letters), JOURNEY (7 letters), VOYAGE (6 letters), and TOUR (4 letters). A TREK is a long and difficult JOURNEY, often involving hiking or climbing. A JOURNEY is a long and often arduous trip, usually involving multiple destinations. A VOYAGE is a long JOURNEY, typically by sea or air, to a distant place. Finally, a TOUR is a JOURNEY for pleasure, usually involving visiting multiple places.