Hi , will have 13 hr layover in Singapore,been heaps of time to Singapore and always gone into town for a few days,but this time we arr 5-30 am and leave the following day at 9am so was wondering which hotel on the Airport complex so we can have a nice relaxing time with a swim etc, we are both retired and we have done the "tourist " thing in Singapore many times , look forward to any advice, thanks in advance.