Rita Cosby is joining Pat Kiernan on WABC (770 AM).

Cosby will co-host “The Ride Home” with Kiernan beginning this Wednesday, May 21, the station has announced.

The new duo’s first guests will be New York City Police Commissioner Bill Bratton and Martha Stewart.

“I am delighted so delighted to joining my friend and NY1 icon Pat Kiernan along with the rest of the 77 WABC family,” said Cosby, the former Fox News Channel and MSNBC anchor. “While I’ve been fortunate to cover the biggest national and international stories for years, there’s nothing better than covering stories that touch the very cornerstone of my neighborhood and place of birth, New York City.”

“The Ride Home” airs weekdays from 5 to 6 p.m.