の予定です

is scheduled/planned to

→ の
phrase Uncommon #15,617
is scheduled/planned to Used after a noun or event phrase to state a plan or expected schedule. の予定だった means “was scheduled/planned to.”
JA: 来週、東京へ出張の予定です。
EN: I’m scheduled to go on a business trip to Tokyo next week.

彼はパリへ出発の予定です

He is scheduled to leave for Paris.

大臣は来週メキシコ訪問の予定です

The minister is scheduled to visit Mexico next week.

この本は来年出版の予定です

This book is scheduled to be published next year.

明日はここで打ち合わせの予定です

We’re scheduled to have a meeting here tomorrow.

いとこ来月出産の予定です

My cousin is due to give birth next month.

電車は正午に到着の予定です

The train is scheduled to arrive at noon.

午前中は在宅の予定です

I’m planning to work from home this morning.

新婚旅行海外の予定です

We’re planning to go abroad for our honeymoon.