It takes two hours to travel to Xiao Qiang, and it takes Xiao Gang half an hour to complete, which shows that Xiao Gang's speed is four times that of Xiao Gang, and two hours is six times more than that of Xiao Qiang, so the speed of Xiao Qiang =24/6=4.
The speed of Xiaogang is four times that of Xiao Qiang, so Xiaogang is 2 hours' journey and Xiao Qiang takes 8 hours.