挨拶
How are you guys?

勤務時間は？（何時から何時まで働いているの？）
What are your working hours?
What time do you start and finish work?
I work from 8am to 7pm every day.
And do you get a lunch break? 昼休みは？　

何時に開/閉店？
What time do you open/close?  At 7am/10pm.

営業時間は？
What time are you open?  7am to 10pm.