Just went yesterday (1/4/19) and was told Smaland closes at 7pm but the last check-in time is 6pm. We made it there at 5:55pm and got our daughter signed in just in time!
Answer is on the main page of this listing. If I could post it, I just took a screen shot for you.
I think10 am to 9 pm weekdays. Sat and Sun they'll closed ealier I think.
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