correct me if I'm wrong, now that means 美妙 and 金來閣 are controlled the same group, since they transfer girls around from the 2 places and having the same pricing on the girls...
Yes, 70 mins is much better. Like 大學研究生 said. 60 mins , sometimes finished the first Q, there was too little time to start the 2nd Q but too early to call it a day.