The most common and most likely answer to this crossword clue is the 7 letter word AUTOBUS
A
U
T
O
B
U
S
More clues leading to the result AUTOBUS
- In reducing mistreatment, sorted out public transport
- Vehicle taking basic route round university, American
- Transport moving about America
- It transports gold to America, billions on board
- People-carrier travelling about America
- For bankrupt, there’s no time to follow gold coach
- Vehicle out at sea, subjected to endless mishandling
Buddy explains!

The straight part
We know that "Vehicle" is the straight/definition part of the clue. The straight part is often a synonym or definition, in this case vehicle = autobus.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.