Here's the answer:
“c'est à combien d'arrêts ?”
Watch a real native speaker say it:
Here's how it sounds in a textbook:
Fun fact: the hundreds of thousands of people learning French with Memrise get this phrase correct 93.77% of the time!
Fun fact: the hundreds of thousands of people learning French with Memrise get this phrase correct 93.77% of the time!
