He said there was no set schedule for the colt's return.

Shows do not have a set schedule but instead are timed for the arrival of tour groups.

Aside from light work duty and the daily hour of therapy, he had no set schedule.

Their lessons started the next day, and they have followed no set schedule.

There is no set schedule; buses leave when full.

In 2013, day one of the conference follows a set schedule with panels throughout the day.

It has also been produced on draft from time to time under no set schedule since its first release in November 2004.

I apologize for the late hour, but as we all know, duty knows no set schedule.

Thus, there is no set schedule for the frequency of publication.

He had no set schedule, so the principal could not say where he would be at any given time.