French phrase
Combien de temps mettez-vous pour aller au ~ ?
Meaning
How long does it take you to get to ___?
When to use it
Asks how long it takes to reach a destination. It is a slightly polite way to ask about travel time.
Example dialogue
Combien de temps mettez-vous pour aller au travail ?
How long does it take you to get to work?
En métro, environ vingt minutes.
By subway, about twenty minutes.