I met a fellow-traveller on the train.

I met some interesting fellow-travellers on my trip.

The commercial traveller visited multiple cities to promote his company's products.

Commercial travellers often travel long distances to meet with clients.

Traveller's diarrhoea is a common condition among tourists.

Travellers' diarrhoea is a common illness experienced by people who travel to foreign countries.

Irish Travellers are a distinct ethnic group in Ireland.

The Irish Traveller community has a rich cultural heritage.

The time traveller stepped out of the machine and into the past.

The time travellers arrived in a futuristic city.