Originally Posted by tycosiao

This actually depends on where your bags are tagged to.

If they are tagged to your onward destination, then you do not have to collect your bags.

However, if they are tagged to SIN, you have to clear immigration and collect your bags.

Even if your bags are tagged to SIN, SQ allows check-in 48 hours before departure so you don't have to lug your bags all the way into the city.

Enjoy your short visit to Singapore!