If you are driving to Mid Sussex from London, take the M23 and exit at junction 10 onto the A264 towards Crawley/East Grinstead. Continue on the A264 until you reach Mid Sussex.
From Brighton, take the A23 northbound and then turn onto the A273 towards Burgess Hill/Haywards Heath. Continue on the A273 until you reach Mid Sussex.
If you prefer to take the train, Mid Sussex is served by several stations including Haywards Heath, Burgess Hill and Hassocks. Trains run regularly from London Victoria, Brighton and other local towns.
If you are travelling from further afield, Gatwick Airport is only a short distance away and has excellent transport links to Mid Sussex.
Overall, the best way to get to Mid Sussex will depend on where you are travelling from and your personal preferences.