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Enjoy the convenience of trains from Clapham Junction to Watford Junction that seamlessly transport you out of south-west London into Hertfordshire. Whatever your reason for travelling, you'll arrive at your destination relaxed and ready to tackle your plans.

Why wait to book your tickets? Look at our live departures board below for updated train times from Clapham Junction to Watford Junction and select the service that best works for you.

Journey information from Clapham Junction to Watford Junction

  • How long is the average journey duration from Clapham Junction to Watford Junction? 0 hours 43 minutes
  • How long is the fastest journey duration from Clapham Junction to Watford Junction? 0 hours 40 minutes
  • When is the first train from Clapham Junction to Watford Junction? 05:03
  • When is the last train from Clapham Junction to Watford Junction? 22:38
  • How many services run for Clapham Junction to Watford Junction today? 19

The above information is intended as a guide. It may not include timetable alterations because of engineering work, unplanned disruption etc. Please use the journey planner to plan your journey before you travel. Some tickets are subject to restrictions. Please check these before you travel.

The information above refers to direct journeys only. Other journeys may be available by changing train or by using a different London Terminal. At certain times buses may operate some of the journeys shown. Services of all operators on the route shown are included in the figures. Not all tickets may be used on all services.

On many routes, the last journey before services finish for the day departs after midnight. Where this is the case, it is this service (in the early hours of the following morning), and not the last one before midnight that is shown.

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