By free time I mean time outside of their crate, or off leash, or out of their confinement area. (labradortraininghq.com)
Dogs should NEVER ride outside of a crate in a vehicle. (leerburg.com)
Not all cats appreciate a leash, but it's essential for a road trip if your kitten needs to use the litter box, stretch her legs or eat outside of her crate. (bluebuffalo.com)