The "Politically Correct" term for the modern day "Hobo". They are generally young adults that you see at intersections looking for rides to a warmer place or the next concert. Typically with a dog and terrible hair. They are generally from wealthy families that they reject accept for the money.
Look, there's a couple of road travelers with a sign asking for a ride to the next Phish concert.
"Safe Travels" was a phrase first coined by Steve T in 1994 prior to a business trip to Luanda Angola. It's a phrase that encompasses all sentiments such as "good health", "be careful", "stay safe" and the like. The phrase is intended to address the moment an individual leaves their residence, place of employment, hotel, or other temporary location and in transit to their destination and until they return from subject travels.
"Hey Beth, Safe Travels" or "Mark safe travels on your trip to Europe".