Sir who are intersex people and what is the difference between intersex and trans people please explain in simple and clear words thanks?

Intersex people are individuals born with any of several sex characteristics including chromosome patterns, gonads, or genitals that, according to the United Nations High Commissioner for Human Rights, "do not fit typical binary notions of male or female bodies, a transgender person is someone whose gender identity or gender expression does not correspond with their sex assigned at birth Wikipedia