From Hounslow East Underground Station Tube to Turnham Green Underground Station then Tube to Ruislip Underground Station. 52 min £4. From Hounslow, Treaty Centre line 222 bus to Uxbridge then bus to Ruislip. 1 h 11 min £2. From Hounslow taxi to Ruislip. 18 min £44. From Hounslow drive to Ruislip. 18 min £1. From Hounslow Uber to Ruislip. 18 min £17.