A Bell Hop (Hotel) Or a Red Cap/Sky Hop (Airport)
Or in the UK, a Porter, but porters are very rare these days, and railway, bus and air passengers, and hotel guests, are expected to carry their own luggage. Trolleys are provided for your own use in some places such as large railway stations and airports. Some of the most expensive hotels might still employ porters, but I can't be sure as I've no experience of such establishments!
The name presumably is from French "porter" (v.) = "to carry".
BTW a Red Cap in British parlance is an old Army nickname for a Military Police officer.
A person who carries bags at a railway station is typically called a "porter." Porters assist passengers by transporting their luggage to and from trains, helping them navigate the station. In some regions, they may also be referred to as "bellhops" or "luggage handlers."
Because people who carry luggage are traditionally summoned by a bell, they are often known as bellhops (hop refers to the alacrity of their response). 'Porter' is another word to describe someone who carries luggage, at places like airports or hotels.
A person who carries luggage for someone else is often called a porter, from the Latin/Frendh/Italian words meaning "to carry".
It is a porter (a railway porter, for instance).
Baggage checker. Sir. Madam. Luggage manipulation specialist.
The person who carries luggage at a train station is commonly referred to as a "porter." Porters assist travelers by handling their bags and providing other services to ensure a smooth journey. In some contexts, they may also be called "luggage handlers" or "bellhops," particularly in hotels.
a caddy
bagage handler
Bell hop
Bellhop, or porter.
a janitor.
The train bearer