Yup, assuming you are a US citizen, just the passport. Enjoy!
Originally Posted by
Mike Jacoubowsky
Probably should have thought about this a while ago... SFO-SEA-NRT-SIN-NRT-LAX-SFO. Don't need anything beyond my passport, right? Even if I go airside at SIN just to get a passport stamp?
Obviously nothing needed at NRT, as that's just a connection point.
Thanks-