Rob Kardashian and Blac Chyna are back in L.A. County ... 2,800 mile road trip in just 3 days.
Rob and Chyna were spotted in Beverly Hills Monday morning, which means Rob has driven virtually nonstop the entire weekend.
TMZ broke the story, Chyna was arrested Friday at Austin International Airport for being drunk and disorderly. She was also busted for possession of ecstasy.

Full Story: http://www.tmz.com/2016/02/01/blac-chyna-rob-kardashian-bentley-drive-back-arrest/