Cobra Starship Concert Duration???

Question

So im going to a concert on a Wednesday at 5:30 and my mom wants to know when im gonna be home. before the concert there are 3 openers which hopefully are only about 30 mins each, so if you have been to one of their other tours please tell me

Answer 1

Expect to be there 3-4 hours

Answer 2

i'm going to go to a cobra starship concert too! [October 29th] the whole concert should at least be 3-4 hours long.