up
1.
to arrange people or things in a straight line or row :
The suspects were lined up against the wall.
He lined the bottles up along the shelf.
2.
to arrange for an event or activity to happen, or arrange for sb to be available to do sth :
Mark had a job lined up when he left college.
I've got a lot lined up this week (= I'm very busy) .
She's lined up a live band for the party.