From Cambridge train to King's Cross St. Pancras Underground Station, Tube to London Euston, then train to Leighton Buzzard. 1 h 55 min £37. From Cambridge bus to Luton Station Interchange (Luton Railway Station) then line 70 bus to Leighton Buzzard, Library. 2 h 26 min £12. From Cambridge drive to Leighton Buzzard. 1 h £10.
Great Northern operates a train from Cambridge to Leighton Buzzard hourly. Tickets cost $23 - $35 and the journey takes 48 min. 2 other operators also service this route. Alternatively, National Express operates a bus from Cambridge to Leighton Buzzard hourly. Tickets cost $7 - $11 and the journey takes 1 h 20 min. Arriva UK also services this route every 30 minutes.