Kim Kardashian and Kanye West Communicating Again as Co-Parents - TMZ

and while they didn't sit shoulder to shoulder, we're told Kim and Kanye drove to and from the game together with North in the car.

The co-parenting didn't stop with North -- sources close to both say Kim and Kanye also attended a family lunch Saturday, following a dance recital for Chicago.

Kanye also spent Father's Day at the family home with Kim and the kids.