The phrase "convenient time" refers to a period or moment that is suitable, easy, or favorable for someone to do something, often because it causes minimal disruption or inconvenience. Full definition
That means holding meetings at convenient times for working parents, making materials available in the languages parents speak and read; and offering translation, child care, transportation and food at meetings. (healthhappenshere.com)
If however you can not attend we would still like to hear from you so we can schedule future clinics at convenient times for everyone. (1dodgecity.com)
We will also arrange mutually convenient times for the owner to visit the patient, if desired. (cvm.ncsu.edu)