The average bus between Portsmouth Harbour and Chatham takes 7h 35m and the fastest bus takes 4h 41m. The bus service runs several times per day from Portsmouth Harbour to Chatham. The journey time may be longer on weekends and holidays; use the search form on this page to search for a specific travel date.
Buses run 4 times a day between Portsmouth Harbour and Chatham. The earliest departure is at 7:20 AM in the morning, and the last departure from Portsmouth Harbour is at 6:45 PM which arrives into Chatham at 8:15 AM. All services require a transfer at The Hard Interchange and take an average of 7h 35m. The schedules shown below are for the next available departures.


5h 55m • 2 changes


6h 4m • 2 changes


5h 10m • 2 changes
Arrives next day


14h 13m • 2 changes


5h 38m • 2 changes


5h 48m • 2 changes


4h 41m • 2 changes
Arrives next day


16h 8m • 2 changes


5h 43m • 2 changes


6h 3m • 2 changes
Arrives next day


13h 30m • 2 changes
Want to know about travelling from Portsmouth Harbour to Chatham? We have put together a list of the most frequently asked questions from our users such as: What is the cheapest mode of transport? What is the quickest option? How much do tickets usually cost? and many more.
No, there is no direct bus from Portsmouth Harbour to Chatham. However, there are services departing from Portsmouth Harbour station and arriving at Chatham station via London Victoria Coach Station Arrivals station. The journey, including transfers, takes approximately 7h 35m.
Portsmouth Harbour to Chatham bus services, operated by National Express, depart from The Hard Interchange station.
Portsmouth Harbour to Chatham bus services, operated by National Express, arrive at Bus Station.
The distance between Portsmouth Harbour and Chatham is 131.3 km. The road distance is 189 km.
You can take a vehicle from Portsmouth Harbour to Railway Station New Cut via The Hard Interchange, London Victoria Coach Station Arrivals, London Victoria, and Bus Station in around 6h 10m.