The jumu'ah is fard ain upon the muslim except for five. the Slave, woman, young child, the sick person and the traveler.
from Taariq ibn shihaab from the prophet صلى الله عليه و سلم that he said: The jumu'ah is waajib upon every muslim in congregation except the slave, woman, young child and the sick person. reported by abu Daawud and al Haakim.
from Ibn Umar that the prophet صلى الله عليه و سلم said: Jumu'ah is not binding upon the traveler. reported by Daarul Qutni