London Road train station is situated in Nightingale Road, two minutes walk from the Nightingale Road entrance to the showground.
If you are travelling from London, walk over the footbridge to Nightingale Road and turn left.
If you are coming from Guildford, just take the steps up the platform to Nightingale Road and turn left.
Alternatively you can arrive at the main Guildford station and catch a Show bus for an extra £1 each way.