Le jour ouvrable suivant, la banque sera de nouveau ouverte.
The next working day, the bank will be open again.
Nous avons reçu votre colis un jour ouvrable plus tôt.
We received your package one working day earlier.
Le magasin ferme tôt chaque jour ouvrable en été.
The shop closes early every working day in summer.
Note
The article is part of the word: le jour ouvrable. That way you learn the gender with it.
Remember le jour ouvrable for good. ripiti brings the word back just before you forget it, with these sentences. Free, no account needed, works offline.