Redroute Buses operates a bus from Tonbridge to Dartford twice a week. Tickets cost $9 and the journey takes 59 min. 3 other operators also service this route. Alternatively, Southeastern operates a train from Tonbridge to Dartford every 15 minutes. Tickets cost $17 - $25 and the journey takes 36 min. Southeastern also services this route every 15 minutes.
From Tonbridge, Castle line 228 bus to Bluewater, Bus Station (Bluewater Shopping Centre) then bus to Dartford, Highfield Road Magistrates Court. 1 h 13 min £8. From Tonbridge train to London Bridge then train to Dartford. 1 h 17 min £25. From Tonbridge train to Orpington then bus to Dartford, Pizza Hut (Prospect Place Retail Park). 1 h 32 min £14. From Tonbridge taxi to Dartford. 27 min £61. From Tonbridge drive to Dartford. 27 min £4.