 In January 2009 , Ostrum teamed up with Dunkin ' Donuts to hand out free rides on the Massachusetts Bay Transportation Authority ( MBTA ) at South Station in Boston , Massachusetts ; Ostrum 's participation connected the MBTA 's <unk> he was handing out with his portrayal of Charlie Bucket in Willy Wonka . The promotion also gave out one " golden ticket " , worth unlimited rides on MBTA and unlimited Dunkin ' Donuts coffee for 2009 . 
