the hours depend on what classes you're taking the first 2 quarters (each quarter is 3 months) at the beginning, you're just doing gen ed, which is 2 or 3 days a week from 8-3 or so. once you start clinicals the hours are about the same. Also, most of the gen ed courses are available online as well, so you can work out a schedule that is best for you.
They are right at the corner of falkenburg and MLK, you can look it up on googlemaps, but it's really easy to get to. I would definetly check out the website, and get in touch with them, everyone there I've dealt with so far has been awesome. I also looked at Everest, which is on MLK right down the street from Rasmussen, Their program is very similar, but the next start is April, which is a night schedule, 3-11pm.