Originally Posted by christep
I can't believe you could seriously consider staying at an airport for 27 hours! Get out there and see the city. (But your question is not specific to OneWorld - probably best asked on the relevant destination forum).
That makes two of us. Unless you are a fan of whitegoods there is not much else to do at CMB.
I would head to Negombo there are a few threads on the Asia forum on where to stay. I was there in September for one night. Stayed at Brown's Beach Resort in Negombo. Wasn't to bad spent the day by the pool and the service I would say was the most friendly on any hotel I have stayed at.