A working relationship is a relationship where I spend time with my coworker and client together at work, but I have little or no contact out of working hours. It’s strictly professional.
A personal relationship is one where my personal life and extra curricular activities and social life are involved.
Working relationship does not allow arguing, accepting differences, discussing interest and personal life’s problem between participants.
Personal relationship allow them cordially.
It is established with colleagues, clients and other professionals and sharing information is limited.
It can establish with anyone and sharing information is unlimited.