From Slough train to Paddington Underground Station, Tube to London Victoria, then train to Sutton (London). 1 h 18 min £18. From Slough Town Centre, Queensmere Centre (Queensmere Shopping Ctr) line 7 bus to Heathrow Central Bus Station then bus to Cheam Broadway. 2 h 18 min £6. From Slough taxi to Sutton. 41 min £143. From Slough drive to Sutton. 41 min £6.
Bus from Slough to Sutton
Arriva UK operates a bus from Slough to Sutton every 10 minutes. Tickets cost $5 - $8 and the journey takes 52 min. London Buses also services this route every 30 minutes.