Train Heathrow - Aberdeen prices from £37.02

Caledonian Sleeper is a train service that operates overnight between London and Scotland. It offers a range of accommodation options, including private cabins with en-suite facilities, as well as shared berths for budget-conscious travelers. The train also features a lounge car and dining car, serving locally sourced food and drinks.

Heathrow Express is a non-stop train service that connects London's Heathrow Airport with Paddington Station in central London. The service operates every 15 minutes and takes just 15 minutes to travel between the two locations. The trains are modern and comfortable, with free Wi-Fi and plenty of luggage space. Heathrow Express is a popular option among business travelers and tourists seeking to bypass the traffic congestion in London.

London North Eastern Railway (LNER) is a train operating company in the United Kingdom that operates intercity services on the "East Coast Main Line" between London, Yorkshire, the North East and Scotland. It was formed in 2018 as a result of the UK government's decision to terminate the franchise of Virgin Trains East Coast. LNER is owned by the Department for Transport and managed by the operator of the East Coast Partnership, a joint venture between infrastructure company Network Rail and train operator FirstGroup. LNER operates a fleet of electric and diesel trains, including the Azuma, which is the fastest train in the UK.

ScotRail is a train operating company that provides passenger rail services throughout Scotland. It is a subsidiary of Abellio, a Dutch state-owned transportation company. ScotRail provides a connection between Glasgow and Edinburgh, allowing travelers to easily explore the scenic Scottish East Coast and Highlands. Additionally, a range of destinations including Aberdeen, Inverness, and Stirling can be discovered through ScotRail's services.

South Western Railway (SWR) is a train operating company in the United Kingdom that operates passenger services in South West England and parts of Southern England. It was formed in 2017 as a result of the merger of South West Trains and the Island Line Trains. SWR operates services to major cities such as London, Bristol, Southampton, and Portsmouth, as well as smaller towns and villages in the region. The company operates a fleet of modern trains, including electric and diesel multiple units, and provides a range of ticketing options, including season tickets, advance purchase tickets, and flexible fares. SWR is owned by FirstGroup and MTR Corporation.

TransPennine Express is a train operating company in the United Kingdom that provides intercity train services across the North of England and Scotland. The company operates services between major cities such as Manchester, Liverpool, Leeds, Newcastle, Edinburgh, and Glasgow. Transpennine Express offers a range of ticket options, including advance purchase tickets, out-of-season tickets, and flexible tickets. The company also provides onboard facilities such as free Wi-Fi, power sockets, and refreshments.

West Midlands Railway is a train operating company that provides passenger services across the West Midlands region of England.The West Midlands Trains consortium, composed of Abellio, JR East, and Mitsui, won the franchise for the region, leading to the establishment of the service in 2017. The West Midlands Railway offers a variety of services, including longer distance services to cities like London and Liverpool as well as local and regional trains.