I had an appointment at 8:30 in the morning on Sun...

I had an appointment at 8:30 in the morning on Sunday got there at 8 come to find out they open at 9 on Sunday wow . 2 what s the hole deal with appointments if I was waiting there for 3 hours and my truck was still seating out side just to replace and oxygen sensor so I got my key back and walk out this place great customer service 5 stars but if am the first one with and appointment I should be the first one