The Delhi Mass Rapid Transit System (MRTS), or Delhi Metro (Hindi: दिल्ली मेट्रो), is a rapid transit system in the Indian National Capital Territory of Delhi operated by the Delhi Metro Rail Corporation Limited. The MRTS was built and is operated by the Delhi Metro Rail Corporation Limited (DMRC).[2] The Delhi Metro was opened on December 24, 2002. It became the second underground rapid transit system in India, after the one in operation in Kolkata. Unlike the Kolkata Metro, the Delhi Metro has a combination of elevated, at-grade and underground lines. Trains operating within the network typically travel at speeds below 80 km/h, or 50 mph, and stop about 20 seconds at each MRTS station. The MRTS rolling stock are manufactured by ROTEM, relying on 1676 mm (5 ft 6 in) track gauge (broad gauge). As of 2008, the metro system has a total network length of 68 km, with 62 stations on 3 separate lines (13 underground, 48 elevated and 1 at-grade station).
HistoryThe concept of a metro for Delhi was first formalized in the Delhi Master Plan of 1960[3], and the legal framework for the metro was laid out in the Metro Railways (Construction of Works) Act of 1978.[3] Actual work towards building the metro, however, only started in March 5, 1995, when the DMRC was established. After the previous problems experienced by the Calcutta Metro, which was badly delayed and 12 times over budget due to "political meddling, technical problems and bureaucratic delays"[4], the DMRC was given full powers to hire people, decide on tenders and control funds.[4] Physical construction work started on October 1, 1998. Aside from one major spat in 2000, where the Ministry of Railways forced the system to use broad gauge despite the DMRC's preference for standard gauge[5], construction proceeded smoothly. The first line opened on December 24, 2002 and the entire Phase I of the project was completed in December 2005, on budget and almost three years ahead of schedule, an achievement described as "nothing short of a miracle" by BusinessWeek.[6] Mr. E. Sreedharan, the Managing Director of the Metro during the Phase I construction, was declared "Indian of the Year for 2007" by CNN-IBN news channel. RoutesPhase I of the network comprises 65.11 km of route length with 13.01 km underground called Metro corridor and 52.10 km surface/elevated called Rail Corridor. Phase II of the network comprises 128 km of route length and 79 stations, and is presently under construction, with the first section opened in June 2008 and a target completion date of 2010.[7][8] Phase III (112 km) and IV (108.5 km) are planned to be completed by 2015 and 2020 respectively, with the network spanning 413.8 km by then, making it larger than London's Underground (408 km) [8][9][10] [11] As the city expands beyond its city limits[12], there will be further extensions of the network in suburbs, because the northern outskirts of Delhi (Narela) and the suburbs beyond it (Kundli, Sonepat) and the south-eastern suburb of Greater Noida are currently left untouched in the Delhi Metro Masterplan 2021. Northern extensions would be provided by extending Yellow line (Line 2) northwards. Also plans have been mooted to construct a new line from Noida Sector-62 to Greater Noida which will intersect Indraprastha - Noida Sector-32 line (blue line) which is already under construction[13] Current routesAs of June 2008, including opened Phase II extensions:
Total length = 68.2 km[14] Phase II routesThe following extensions for Phase II of the Delhi Metro project have been conceived[15] and are either completed or under construction. This phase has completion deadline of 2010. Overall progress of Phase-II has been 16% as of December, 2007[16][17].
Total Length = 125 km Future Routes (Phases III & IV)Phase IIIThis phase has a 2015 deadline. The following lines are tentatively planned:
Total length = 112 km[19] Phase IVThis phase has a 2020 deadline. The following lines are tentatively planned:
Total length = 108.5 km[19] Total length of all Phases = 413 km[19] Apart from these lines in Phases I-IV, additional lines are expected to be announced in near future, like northern extension of line 2 (yellow line) to Kundli (Sonepat) via Narela and a new line between Noida and Greater Noida. Also, Ghaziabad Development Authority is planning to extend Delhi Metro lines further deep into Ghaziabad in 5 phases, like extension of Indraprastha - Anand - Vaishali (Ghaziabad) line from Vaishali to Mehrauli (Ghaziabad).[20][21] Operations and safetyEach train consists of four coaches and can carry up to 240 seated and 400 standing passengers. The trains operate at intervals of 3 to 4.5 minutes between 6:00 to 23:00. Coaches on all trains are well ventilated and air-conditioned at a temperature of 20~22°C. All metro stations and trains are monitored constantly by more than 1200 closed-circuit cameras, and specially trained Delhi Metro police are stationed at all stations and trains to deal with law and order issues in the system. Trains are at platform level with a small platform gap to allow easy movement of passengers. The Delhi Metro is also one of the few metros in the world to have plainclothed metro-marshals on trains. Intercoms are provided in each train car for emergency communication between the passengers and the driver. Eating, drinking, smoking, and chewing of gum are prohibited in the entire system. Automated station announcements are recorded in Hindi and English. Many stations have services such as ATMs, food outlets, cafés and convenience stores. Delhi Metro customers have the following choices for ticket purchase. MRTS RFID Tokens and Smart Cards are used to collect fares. Fares range from Rs.6 to Rs.22.[22]
Rolling stockThe Metro rolling stock was initially manufactured by a consortium of companies comprising ROTEM, Mitsubishi Corporation (MC), and Mitsubishi Electric Corporation (MELCO). The rolling stocks are now being built by Bharat Earth Movers Limited (BEML). Trains run on broad gauge (1676 mm) and consist of four 3.2 metre wide stainless steel lightweight coaches with vestibules permitting movement throughout their length. The system is extensible up to 8 coaches. As of September 2007, the Delhi Metro operates a total of 64 trains on the three lines. Other systemsPower SupplyThe power supply is at 25 kV AC through overhead catenary. Signaling SystemThe underground sections have Centralized Automatic Train Control (CATC) comprising Automatic Train Operation (ATO), Automatic Train Protection (ATP) and Automatic Train Signaling (ATS) systems. For metro line 3, Siemens Transportation Systems supplied the electronic interlocking Sicas, the operation control system Vicos OC 500 and the automation control system LZB 700 M.[25] Environment and aestheticsMost of the Metro stations on the Blue Line conduct Rainwater harvesting as an environmental protection measure[26]. The Delhi Metro has established large optimally-designed catchment areas at many stations. Each station has been designed with a unique scheme. Local art college students have designed decorative murals at the Metro stations. Delhi Metro in popular culture
See alsoReferences
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