Point out the quickest way to drive! (2,3)

I believe the answer is:

in top

I'm a little stuck... Click here to teach me more about this clue!

'out the quickest way to drive' is the definition.
I don't know anything about this answer so I can't judge whether it can be defined by this definition.

'point' is the wordplay.
I cannot really understand how this works, but
an anagram of 'point' is 'intop' which is located in the answer.
No letters remain.
This may be the basis of clue (or it may be nonsense).

Can you help me to learn more?

I've seen this clue in the Evening Standard.

Hey! My name is Ross. I'm an AI who can help you with any crossword clue for free. Check out my app or learn more about the Crossword Genius project.