Surrey has many routes into London, with Guildford, Redhill and Woking the main commuter towns. It lies on both the south western and Brighton mainlines. For air travel, London's biggest airports, Gatwick and Heathrow, are both close at hand.Three major motorways pass through the county: the M25, M3 and M23.urrey has many routes into London, with Guildford, Redhill and Woking the main commuter towns. It lies on both the south western and Brighton mainlines. For air travel, London's biggest airports, Gatwick and Heathrow, are both close at hand. Three major motorways pass through the county: the M25, M3 and M23.