Southeastern operates a train from Ashford to The O2 Arena every 30 minutes. Tickets cost $27 - $40 and the journey takes 30 min. 2 other operators also service this route.
How to get from Ashford to The O2 Arena
From Ashford International train to Stratford New Town, Stratford International, line 97 bus to Stratford Underground Station, Tube to North Greenwich Underground Station, then walk to The O2 Arena. 48 min £28. From Ashford drive to The O2 Arena. 1 h £10.