The most common and most likely answer to this crossword clue is the 8 letter word COURIERS
I've seen this crossword clue in The Daily Telegraph
C
O
U
R
I
E
R
S
More clues leading to the result COURIERS
Buddy explains!
The straight part
We know that "They travel with others to work" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case they travel with others to work = couriers.The cryptic/wordplay part
In cryptic crossword there's often an wordplay/cryptic part as well.This part involves a more complex hint, such as an anagram, homophone, hidden word, etc.
Sadly, We don't have an explanation for this specific crossword clue yet.
What does COURIERS mean?
COURIERS noun- A person who looks after and guides tourists
- A person who delivers messages
- A company that delivers messages
- A company that transports goods
- A user who earns access to a topsite by uploading warez
- To deliver by courier.