on time
At the time arranged; not late; promptly; punctually.
The train left on time.
Mary is always on time for an appointment.
I thought that Margaret would arrive late, but she was right on time.
Did you get to work on time this morning, or did rush hour traffic delay you?
On the installment plan; on credit, paying a little at a time.
John bought a car on time.
You can buy things at the department store on time.