How to say “Our driver has been waiting at customs inspection since breakfast.” in Japanese

In Japanese

うちの運転手(うんてんしゅ)、朝(あさ)ご飯(はん)の時間(じかん)からずっと税関検査場(ぜいかんけんさじょう)で待(ま)ってるんだよ。

Uchi no untenshu, asagohan no jikan kara zutto zeikan kensajō de matterun da yo.