Diner is the restaurant car of a passenger train.

In the context of travel, transport, and hotels, a diner refers to a small, casual restaurant that typically serves American-style food such as burgers, sandwiches, and breakfast items. Diners are often open for breakfast, lunch, and dinner, and are known for their counter service and cozy atmosphere. They are also known for their classic American meals, and often have a retro or vintage style.

Examples of diners in the travel, transport and hotel context include:

  • Roadside diners, which are small restaurants that are often found along highways and serve classic American fare such as burgers, fries, and milkshakes
  • Train diners, which are small restaurants that are found on trains, serving meals and snacks to the passengers during their journey
  • Retro diners, which are small restaurants that are designed to look like 1950s diners, serving classic American food such as milkshakes, burgers, and fries
  • Diner-style restaurants, which are often found in hotels and other tourist locations, serving classic American food to travelers.

Diners play an important role in the travel, transport, and hotel industry as they provide a casual and convenient option for travelers to grab a bite to eat. They also often serve classic American meals, which can be a unique cultural experience for tourists. They also can provide a taste of nostalgia for those who remember the classic diners from the past.