One of them, whose name was Cleopas. — The name is to be distinguished from the Clopas of John 19:25, which was probably a Græcised form of the Aramaic name of a Galilean disciple. Here the name is a Greek contraction of Cleopatros (so Antipas, from Antipatros), and so far, as connected with Cleopatra, indicates Hellenistic and probably Alexandrian antecedents. This may in part, perhaps, account for his imparting to St. Luke what had not found its way into the current oral teaching of the Hebrew Church at Jerusalem, as embodied in the narratives of St. Matthew and St. Mark.
Art thou only a stranger in Jerusalem? — The English is, at least, ambiguous. Better, Art thou alone a sojourner...?