From Slough train to Ealing Broadway then bus to Northfields, Ealing Park Gardens. 42 min £8. From Slough Town Centre, Queensmere Centre (Queensmere Shopping Ctr) line 81 bus to Hounslow West then bus to Brentford End, West Cross House. 1 h 7 min £5. From Slough taxi to Brentford. 20 min £60. From Slough drive to Brentford. 20 min £2. From Slough rideshare to Brentford. 37 min £4.