In fairness, that was not the original question you asked.
You can see now why it is important to list all the details so we can give you a solution that will work for your situation.
If the examples provided in your last reply really are indicative of what your data looks like, this formula should work:
=MID(A1,FIND(" ",A1)+1,FIND(":",A1)-FIND(" ",A1)-1)