černý pasažér znamená v angličtina

fare dodger▼(a person who deliberately avoids payment for public transport)
noun
[UK: feə(r) ˈdɒ.dʒə(r)] [US: ˈfer ˈdɑː.dʒər]

stowaway [stowaways]▼(person who hides on a ship, train, etc.)
noun
[UK: ˈstəʊə.weɪ] [US: ˈstoʊə.weɪ]