Prince William & Kate Middleton Go Undercover for Train Ride

Prince William tries to go incognito in a cap and some stylish frames while arriving at Kings Cross Station with his pup Lupo in tow on Saturday (August 30) in London, England.

The 32-year-old royal was also joined for the trip by his wife, Catherine, Duchess of Cambridge (aka Kate Middleton), who also wore a plain clothes disguise.

PHOTOS: Check out the latest pics of Prince William

Earlier in the month, it was announced that William had been employed by the East Anglian Air Ambulance and will donate his full salary to charity!

10+ pictures inside of Prince William and Kate Middleton traveling by train…