From Brent Cross Centre North Circular Road bus to Finchley Road Underground Station then Tube to Harrow-on-the-Hill Underground Station. 23 min £5. From Golders Green, North Circular Road Golders Green line 183 bus to Harrow Town Cen St John's Rd. 44 min £2. From Brent Cross taxi to Harrow on the Hill. 12 min £29. From Brent Cross drive to Harrow on the Hill. 12 min £1. From Brent Cross Uber to Harrow on the Hill. 12 min £13. From Brent Cross walk to Harrow on the Hill. 1 h 57 min.