From Canary Wharf Underground Station Tube to Bond Street Underground Station, Tube to London Paddington, then train to Slough. 45min £13. From Poplar, Canada Square South (E14) bus to Victoria then line 702 bus to Slough Bus Station. 1hrs 51min £8. From Canary Wharf Underground Station Tube to Green Park, bus to Hounslow Bus Station, then line 81 bus to Slough Bus Station. 2hrs 05min £8. From Canary Wharf taxi to Slough. 45min £93. From Canary Wharf drive to Slough. 45min £6.