Arriva UK operates a bus from Caterham to Oxted once daily. Tickets cost $5 - $8 and the journey takes 24 min. Alternatively, Southern operates a train from Caterham to Oxted every 30 minutes. Tickets cost $1 - $2 and the journey takes 5 min. Southern also services this route every 30 minutes.
From Caterham Railway Station line 357 bus to Oxted, Church Lane (Oxted Police Station). 24 min £4. From Caterham train to Upper Warlingham then train to Oxted. 31 min £4. From Caterham Valley (Caterham Station) bus to Upper Warlingham then train to Oxted. 33 min £7. From Caterham taxi to Oxted. 7 min £14. From Caterham walk to Oxted. 1 h 37 min.