en un momento oportuno

at a good time

→ en
phrase Rare #47,257
at a good time Used when something happens at a convenient or suitable time.
SP: Has llegado en un momento oportuno.
EN: You've arrived at a good time.

Has venido en un momento oportuno.

You have come at an opportune moment.

Ha venido usted en un momento oportuno.

You have come at an opportune moment.

Habéis venido en un momento oportuno.

You have come at an opportune moment.

Han venido ustedes en un momento oportuno.

You have come at an opportune moment.