From Brackley, Market Place line 8 bus to Bicester Town Centre, Manorsfield Road (Bus Stand 3) then bus to Gloucester Green Bus Station. 1hrs 17min £4. From Brackley, Market Place bus to Banbury then train to Oxford. 1hrs 20min £33. From Brackley taxi to Oxford. 27min £78. From Brackley drive to Oxford. 27min £5.