Trains to Sevenoaks take 33 minutes from Charing Cross and less from Waterloo East and London Bridge. The 11.30 has been put on so Tango can arrive fashionably late. 11.10, 11.15 and 11.30 from Charing Cross, 11.13, 11.18 and 11.33 from Waterloo East 11.17, 11.22 and 11.37 from London Bridge There are also some slower trains from Victoria. This is an exotic run in the deep south expect to see strange beasties, and succulent flora, and sample food and drink abundant with alcohol.