From Didcot Parkway train to Reading Town Centre, Friar Street (adj Cross Street) then bus to Henley-on-Thames, Bell Street (Post Office). 53 min £12. From Didcot, Parkway Station bus to Wallingford, Market Place (Bakers Oven) then bus to Henley-on-Thames, Hart Street (B). 1 h 17 min £5. From Didcot taxi to Henley on Thames. 25 min £61. From Didcot drive to Henley on Thames. 25 min £3.