Gatwick Airport (GTW) to Southampton Airport Parkway (SOA) train with South Western Railway

South Western Railway is a train operating company in the United Kingdom, providing services in the south and south-west of England. It operates a variety of train types, including high-speed trains, local stopping services, and suburban commuter trains. It also offers a range of ticket types, including Advance, Off-Peak, and Super Off-Peak tickets. Onboard facilities include free Wi-Fi, power sockets, and a range of food and drink options. The most popular routes for South Western Railway include London Waterloo to Portsmouth Harbour, London Waterloo to Weymouth, and London Waterloo to Bournemouth.

Southern Rail is a train company based in the United Kingdom. It operates a wide range of services, from high-speed intercity trains to local commuter services. Its trains include the InterCity 125, InterCity 225, and Class 444 and 450. It also offers a variety of ticket types, such as Advance, Off-Peak, and Super Off-Peak. Onboard facilities include free Wi-Fi, power sockets, and a range of food and drink options. The most popular routes for Southern Rail are London to Brighton, London to Southampton, and London to Portsmouth.

Gatwick Express is a train company based in the United Kingdom. It operates between London Victoria and Gatwick Airport, with trains running every 15 minutes throughout the day. The trains are modern and comfortable, with air-conditioning and free Wi-Fi. There are two types of trains: the Gatwick Express and the Southern service. The Gatwick Express is the fastest service, taking just 30 minutes to reach the airport. The Southern service takes a few minutes longer but offers more stops along the way.