From Victoria Underground Station Tube to Oxford Circus Underground Station, Tube to London Paddington, then train to Slough. 48 min £11. From Victoria line 702 bus to Langley, Slough Grammar School (Lascelles Road). 1 h 2 min £6. From London Victoria Station taxi to Slough. 30 min £89. From London Victoria Station drive to Slough. 30 min £4.