They are usually operated on an ad hoc basis but also do not have fixed routes or times and change their route and frequency depending on demand. Once a certain number of people have requested a trip, the most efficient route will then be calculated depending on the origins and destinations of passengers. While specific operations vary widely, generally a particular area is designated for service by DRT. They are distinct from fixed-route services as they do not always operate to a specific timetable or route. More recently, DRT generally refers to a type of public transport. They are still referred to as DRT in some jurisdictions around the world as their very nature is to take people from point-to-point based on their needs. When taxicabs were first introduced to many cities, they were hailed as an innovative form of DRT. Definition DRT and other kinds of transportĭRT can be used to refer to many different types of transport. The provision of public transport in this manner emphasises one of its functions as a social service rather than creating a viable movement network. One example is the paratransit programs for people with a disability. Services may also be provided for particular types of passengers. One of the most widespread types of demand-responsive transport (DRT) is to provide a public transport service in areas of low passenger demand where a regular bus service is not considered to be financially viable, such as rural and peri-urban areas. Passengers can typically summon the service with a mobile phone app or by telephone telephone is particularly relevant to older users who may not be conversant with technology. These vehicles typically pick-up and drop-off passengers in locations according to passengers needs and can include taxis, buses or other vehicles. Shared transport services based only on demand without fixed routes or timetablesĭemand-responsive bus service of the Oxford Bus Company in 2018ĭemand-responsive transport ( DRT), also known as demand-responsive transit, demand-responsive service, Dial-a-Ride transit (sometimes DART), flexible transport services, Microtransit or Non-Emergency Medical Transport ( NEMT) is a form of shared private or quasi-public transport for groups traveling where vehicles alter their routes each journey based on particular transport demand without using a fixed route or timetabled journeys.

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