Japanese phrase
何時ごろが一番混みますか？ nan ji go ro ga ichi ban ko mi ma su ka
Meaning
When is it usually busiest?
When to use it
Asks which part of the day has the largest crowd. The wording is natural in everyday travel conversations and remains polite.
Example dialogue
駅は何時ごろが一番混みますか？ eki wa nan ji go ro ga ichi ban ko mi ma su ka
When is the station usually busiest?
朝の八時ごろです。 asa no hachi ji go ro de su
Around eight in the morning.