convenience store
US /kənˈviː.ni.əns ˌstɔːr/
UK /kənˈviː.ni.əns ˌstɔːr/

1.
a shop with extended opening hours, stocking a limited range of household goods and groceries
:
•
I just need to run to the convenience store for some milk.
•
The convenience store is open 24 hours a day.