IPA: /ˈreɪl.mən/
KK: /ˈreɪlˌmæn/
A person who is employed to work on a railway, typically involved in tasks related to train operations or maintenance.
The railman checked the tracks before the train arrived.
Railman → It is formed from "rail" (from Old French *raille*, meaning a bar or beam) and "man" (meaning a person). The word "railman" refers to a person who works on or is associated with the railways.
Think of a 'bar' or 'beam' ('rail') that supports trains, and remember that a 'railman' is a person who works with those rails.