Southeastern operates a train from Gravesend to Chatham every 20 minutes. Tickets cost $8 - $13 and the journey takes 17 min. Alternatively, Arriva Kent & Surrey operates a bus from Gravesend to Chatham every 10 minutes. Tickets cost $5 and the journey takes 35 min.
From Gravesend train to Chatham. 17 min £7. From Gravesend, Clock Tower line 190 bus to Chatham Railway Station. 35 min £3. From Gravesend taxi to Chatham. 15 min £24. From Gravesend drive to Chatham. 15 min £1. From Gravesend walk to Chatham. 3 h.