Here's the answer:
“何時からですか?”
(nanji kara desuka?)
Watch a real native speaker say it:
Here's how it sounds in a textbook:
Fun fact: the hundreds of thousands of people learning Japanese with Memrise get this phrase correct 94.1% of the time!
(nanji kara desuka?)
Fun fact: the hundreds of thousands of people learning Japanese with Memrise get this phrase correct 94.1% of the time!