First class is the most luxurious and most expensive travel class of seats and service on a train, passenger ship, airplane, bus, or other system of transport. Compared to business class and economy class, it offers the best service and most comfortable accommodation.

Aviation

The first-class section of a fixed-wing jet airliner is typically toward the front of the aircraft. Many airlines have removed first class altogether from their international flights, offering business class as their highest level of international service. First class passengers are usually allowed into lounges at airports while they wait for their flights.

First class travel

Railways

While first-class travel accommodation is common in intercity public transport rail services, they have become increasingly prevalent for commuters' short-distance daily travel, especially in rapid transit contexts, rather than longer-distance regional rail. Train stations in bigger cities may also offer lounges comparable to those found at airports for first class passengers or those who have a particular status in their frequent traveler programs.

First class travel

Australia

Australia has internal rail operations in each of its states, excluding Tasmania, normally run by the State Government but in some cases is run by private operators. In each state, first class travel differs.

First class travel

NSW TrainLink (New South Wales) First-class travel on TrainLink comes in two forms. On Xplorer and XPT trains, first-class seating is offered which include an increased legroom and seating recline over economy-class seating. On some XPT trains, first-class sleeping compartments can also be found. On day services these accommodate three people per compartment, and by night they carry two people with bunk-style accommodation.

Queensland Rail (Queensland) Queensland Rail offer first-class travel on many of their Traveltrain services, along with business class on their Tilt Train Services. Queensland Rail Traveltrain first class carriages provided private cabins in either roomette (single room) or twinette (double room) cabins.

V/Line (Victoria) First-class accommodation on V/Line is a 2×2 seating arrangement, with extra legroom and recline, only available on certain locomotive-hauled services.

Journey Beyond (New South Wales, Victoria, South Australia, Northern Territory and Western Australia) This railway privately operates the tourist-oriented The Overland, Indian Pacific, and The Ghan services. The first class travel on these trains are branded as Platinum Service (on the Indian Pacific and The Ghan) with roomette, twinette and deluxe cabins; or Red Premium Service (on The Overland) with 2x1 seating, extra legroom, and more recline than the Red Service seating.

Canada

The Canadian () train, operated by Via Rail, offers a Prestige class, comparable to first class. It includes room service, in-room entertainment, and a private washroom with shower. The Québec City–Windsor corridor, also operated by Via Rail, offers a business class.

China

China Railway and its high-speed subsidiary offer First Class on its trains, slotting in between the standard "Second Class" and the premium "Business Class" tier. First Class consists of 2 seats on each side of the aisle, with adjustable, larger-than-normal seats, footrests, and access to sockets, toilets, and water dispensers.

Aside from inter-city train services, Shenzhen Metro Line 11, which serves the regional airport, has become the first metro line in China to offer Business Class cars (making up two of the eight cars on each train). It has been reported that this service, costing three times the amount of a standard class ticket, has remained sparsely used despite overcrowding in the rest of the train.

Germany

The various private and state-owned railways in Germany featured first-class, second-class and third-class amenities from the start. Beginning in Prussia in 1852, extremely austere fourth-class coaches were introduced. After nationalization (1920) and consolidation (Deutsche Reichsbahn-Gesellschaft, 1924), the fourth class was abandoned in 1928 in order to generate more revenue by forcing passengers to pay the higher prices for third-class tickets.

As those of most of the rest of Europe, the railways of East as well as West Germany moved to a two-class system in 1956. To this end, the first class was abandoned and the former second and third classes redesignated as the new first and second classes. Except for some regional and commuter train services (including some, but not all S-Bahn systems), which are second-class only, this distinction exists to this day.