Northampton to London Gatwick Airport (LGW) train

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.

West Midlands Trains is a train operator based in the United Kingdom, providing services across the West Midlands region. It operates a variety of train types, including the Class 350 Desiro, Class 323 Electrostar, Class 170 Turbostar, and Class 172 Turbostar. These trains offer a range of onboard facilities, such as free Wi-Fi, power sockets, and air conditioning. Passengers can purchase a range of tickets, including single, return, and season tickets. The most popular routes operated by West Midlands Trains include Birmingham to London Euston, Birmingham to Wolverhampton, and Birmingham to Coventry.

Avanti West Coast is a train company based in the United Kingdom. It operates high-speed trains between London and major cities in the UK, including Birmingham, Manchester, Liverpool, Glasgow and Edinburgh. The company offers a range of ticket types, including Standard, First Class and Advance tickets. Onboard facilities include free Wi-Fi, power sockets, comfortable seating and a range of food and drinks. The most popular routes for Avanti West Coast are London to Birmingham, London to Manchester and London to Glasgow. The company operates a fleet of Pendolino and Super Voyager trains, which offer a smooth and comfortable journey.