In reply to Commenter's "Re: 3rd World or only 2nd World Passenger Trains ?" post of 03-27-2021 - 12:37 (above) --
Train Surfing --
Definition: Train surfing (also known as train hopping or train hitching) is the act of riding on the outside of a moving train, tram or another rail transport. -- [en.wikipedia.org]
Gsearch: [www.google.com]
On AP: [www.altamontpress.com]