need help in san francisco on the 31st of aug.

i just got a email from the hostel i am booked at and i can check in as far as i know now is 8 am not sure if i can get in earlier to catch check in but my bus is supposed to get in at 145am though not banking on that exact time i was wondering if anyone would be free or even up at that time to maybe hang out until my check in time i really dont want to be standing around in the early hours i dont wanna get hassled by anyone so if anyone could help i would treat you to breakfast and lunch later on in the day if you want..i hope someone can help me