Airline__ See also: Airline and Bush airplane An airline provides scheduled service with aircraft between airports. Air travel has high up to very high speeds, but incurs large waiting times prior and after travel, and is therefore often only feasible over longer distances or in areas where lack of ground infrastructure makes other modes of transport impossible. Bush airlines work more similar to bus stops; an aircraft waits for passengers and takes off when the aircraft is full of luggage. Bus and coach__ TransMilenio buses in Bogotá, Colombia Masivo Integrado de Occidente (MIO) in Cali, Colombia TransLahore bus in Lahore Trolza trolleybus in Moscow – operating the world's largest trolleybus system Main article: Public transport bus service Main article: Coach (scheduled transport) Bus services use buses on conventional roads to carry numerous passengers on shorter journeys. Buses operate with low capacity (i.e. compared with trams or trains), and can operate on conventional roads, with relatively inexpensive bus stops to serve passengers. Therefore buses are commonly used in smaller cities, towns, and rural areas, as well for shuttle services supplementing other means of transit in large cities. Bus rapid transit is an ambiguous term used for buses operating on dedicated right-of-way, much like a light rail. Trolleybuses are electric buses that employ overhead wires to get power for traction. Online Electric Vehicles are buses that run on a conventional battery, but are recharged frequently at certain points via underground wires.[10] Coach services use coaches (long-distance buses) for suburb-to-CBD or longer-distance transportation. The vehicles are normally equipped with more comfortable seating, a separate luggage compartment, video and possibly also a toilet. They have higher standards than city buses, but a limited stopping pattern. Train__ Left: Tokyo's Yamanote Line, one of the world's busiest commuter rail lines. Right: Chicago Transit Authority control tower 18 guides elevated Chicago 'L' northbound Purple and Brown lines intersecting with westbound Pink and Green lines and the looping Orange line above the Wells and Lake street intersection in the loop. Main article: Passenger rail transport Passenger rail transport is the conveyance of passengers by means of wheeled vehicles specially designed to run on railways. Trains allow high capacity on short or long distance, but require track, signalling, infrastructure and stations to be built and maintained. Urban rail transit consists of trams, light rail, rapid transit, people movers, commuter rail, monorail suspension railways and funiculars. Commuter, intercity, and high-speed rail__ Commuter rail is part of an urban area's public transport; it provides faster services to outer suburbs and neighboring towns and villages. Trains stop at stations that are located to serve a smaller suburban or town center. The stations are often combined with shuttle bus or park and ride systems. Frequency may be up to several times per hour, and commuter rail systems may either be part of the national railway or operated by local transit agencies. Intercity rail is long-haul passenger services that connect multiple urban areas. They have few stops, and aim at high average speeds, typically only making one of a few stops per city. These services may also be international. High-speed rail is passenger trains operating significantly faster than conventional rail—typically defined as at least 200 kilometres per hour (120 mph). The most predominant systems have been built in Europe and Japan, and compared with air travel, offer long-distance rail journeys as quick as air services, have lower prices to compete more effectively and use electricity instead of combustion.[11] Tram and light rail__ Main article: Tram A streetcar (tram) in Toronto, which operates the largest streetcar system in North America Trams are railborne vehicles that run in city streets or dedicated tracks. They have higher capacity than buses, but must follow dedicated infrastructure with rails and wires either above or below the track, limiting their flexibility. Light rail is a modern development (and use) of the tram, with dedicated right-of-way not shared with other traffic, (often) step-free access and increased speed. Light rail lines are, thus, essentially modernized interurbans. Rapid transit__ The Vancouver SkyTrain is the longest[citation needed] automated rapid transit system in the world. Main article: Rapid transit A rapid transit railway system (also called a metro, underground, or subway) operates in an urban area with high capacity and frequency, and grade separation from other traffic.[12][13] Systems are able to transport large amounts of people quickly over short distances with little land use. Variations of rapid transit include people movers, small-scale light metro and the commuter rail hybrid S-Bahn. More than 160 cities have rapid transit systems, totalling more than 8,000 km (4,971 mi) of track and 7,000 stations. Twenty-five cities have systems under construction. Personal rapid transit__ A vehicle on WVU's Morgantown Personal Rapid Transit Main article: Personal rapid transit Personal rapid transit is an automated cab service that runs on rails or a guideway. This is an uncommon mode of transportation (excluding elevators) due to the complexity of automation. A fully implemented system might provide most of the convenience of individual automobiles with the efficiency of public transit. The crucial innovation is that the automated vehicles carry just a few passengers, turn off the guideway to pick up passengers (permitting other PRT vehicles to continue at full speed), and drop them off to the location of their choice (rather than at a stop). Conventional transit simulations show that PRT might attract many auto users in problematic medium-density urban areas. A number of experimental systems are in progress. One might compare personal rapid transit to the more labor-intensive taxi or paratransit modes of transportation, or to the (by now automated) elevators common in many publicly accessible areas. Cable-propelled transit__ See also: Aerial tramway, Gondola lift, and Cable car (railway) Metrocable gondola lifts serving the barrios of Medellín, Colombia Cable-propelled transit (CPT) is a transit technology that moves people in motor-less, engine-less vehicles that are propelled by a steel cable.[14] There are two sub-groups of CPT – gondola lifts and cable cars (railway). Gondola lifts are supported and propelled from above by cables, whereas cable cars are supported and propelled from below by cables. While historically associated with usage in ski resorts, gondola lifts are now finding increased consumption and utilization in many urban areas – built specifically for the purposes of mass transit.[15] Many, if not all, of these systems are implemented and fully integrated within existing public transportation networks. Examples include Metrocable (Medellín), Metrocable (Caracas), Portland Aerial Tram, Roosevelt Island Tramway in New York City, and London's Emirates Air Line. Ferry__ Maritime public transport in Buenos Aires Main article: Ferry A ferry is a boat or ship, used to carry (or ferry) passengers, and sometimes their vehicles, across a body of water. A foot-passenger ferry with many stops is sometimes called a water bus. Ferries form a part of the public transport systems of many waterside cities and islands, allowing direct transit between points at a capital cost much lower than bridges or tunnels, though at a lower speed. Ship connections of much larger distances (such as over long distances in water bodies like the Mediterranean Sea) may also be called ferry services. Intelligent Grouping Transit__ Intelligent grouping transit Intelligent Grouping Transportation: Taxibus is a hybrid system, previously impossible until the software was developed for group use of aircraft, and mobile GPS-enabled location services were commonplace. The user merely dials the service number, indicates a destination, and the routing software routes the best choice of available minibuses. The service works best with at least 15 vehicles per square mile (or 6/sq km). The listed site gives details and case studies. IGT has the advantages of flexible routing, door to door delivery, and automatic billing and passenger ID. Driver skill levels are lower for smaller vehicles, which obstruct traffic less, since they never run empty. Motorcycle__ A "tricycle" in the Philippines In the Philippines and elsewhere, motorcycles are used as public transportation. The motorcycles can be used singly or with a sidecar attached, the latter often referred to as "tricycles". They can either be hired for personal trips, like a taxi, or used for shared trips, with set routes, like a bus. Auto rickshaws__ An auto rickshaw on Canal Bank Road, Lahore, Pakistan An auto rickshaw in Sri Lanka Auto rickshaws, also called tuk tuk, tempo, mototaxi and three wheeler, carry people and goods in many developing countries. Also known as a three-wheeler, Samosa, tempo, tuk-tuk, trishaw, auto, rickshaw, autorick, bajaj, rick, tricycle, mototaxi, baby taxi or lapa in popular parlance, an auto rickshaw is a usually three-wheeled cabin cycle for private use and as a vehicle for hire. It is a motorized version of the traditional pulled rickshaw or cycle rickshaw. Auto rickshaws are an essential form of urban transport in many developing countries, and a form of novelty transport in many Eastern countries. Pedicabs__ Trisikads in Metro Manila Pedicabs are common in poorer or more crowded places and can take various shapes and sizes. In the Philippines, they are called trisikads and are just a regular bike with a sidecar attached. Motorcycle rickshaws__ Motorcycle rickshaws, also called QINGQI rickshaws, are common transit in many countries including Pakistan, China, Nigeria, Ecuador, and the Philippines. |
About us|Jobs|Help|Disclaimer|Advertising services|Contact us|Sign in|Website map|Search|
GMT+8, 2015-9-11 22:04 , Processed in 0.134094 second(s), 16 queries .