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on schedule
on schedule
at the expected or desired time. The plane came in right on schedule. Things have to happen on schedule in a theatrical performance.
on schedule
happening or done at the time that was planned or intended The trains run pretty much on schedule, except when the weather is really bad.
on schedule
At the announced or expected time, as in Her first baby arrived right on schedule. Originally alluding to published railroad timetables, this expression dates from the late 1800s.