Here is a quick summary of posts you may have missed on The Travel Sisters this week:

Do you like free stuff? We do. Check out our list of airports offering free city tours during long layovers.

We began our trip reports from our annual sister trip to Brunei, Singapore and Japan. In addition to several first and business class flights and lounges, highlights include our first flight in Singapore Airlines Suites and some Japanese snow monkey business at Jigokudani.

Take advantage of referrals if someone you know is applying for a Chase credit card. We updated our list of all Chase credit cards currently offering a refer-a-friend bonus.