What is the quickest way to get to Cornwall from Kent?

The quickest way to get to Cornwall from Kent is to take the M25 motorway to the M4, then head west on the M5 before connecting to the A30, which leads directly into Cornwall. Alternatively, you can take a train from London to Penzance, which offers a scenic route and can be faster than driving, depending on traffic. The journey typically takes around 4 to 5 hours by car or train. Always check current traffic and train schedules for the best options.