From Slough train to Paddington Underground Station then Tube to Victoria Underground Station. 35 min £11. From Slough Town Centre, Wellington Street (Brunel Way) line 702 bus to Victoria, Buckingham Palace Road Bressenden Place. 1 h 12 min £5. From Slough taxi to London Victoria Station. 32 min £91. From Slough drive to London Victoria Station. 32 min £4.