The Mumbai Metro is a rapid transit (MRT) system serving the city of Mumbai and the wider Mumbai Metropolitan Region in Maharashtra, India.
Chennai Metro is a rapid transit system serving the city of Chennai, India. As of April 2024, the operational network consists of two colour-coded lines covering a length of 54.1 km (33.6 mi) making it the fifth longest metro system in India. Chennai Metro Rail Limited (CMRL), a joint venture between Government of India and the Government of Tamil Nadu built and operates the Chennai Metro. The system uses standard gauge and has a mix of underground and elevated stations.
Coimbatore International Airport is an international airport and the primary airport serving the Coimbatore Metropolitan Area in Tamil Nadu, India. It is located in the neighborhood of Peelamedu, about 10 km (6.2 mi) from the center of the city. It is the second busiest airport in Tamil Nadu by passengers handled after Chennai International Airport. The airport is served by three Indian and two international carriers providing direct connectivity to nine domestic and two international destinations.
The Hyderabad Metro is a rapid transit system, serving the city of Hyderabad, Telangana, India. It is the third longest operational metro network in India after Delhi Metro and Namma Metro (Bengaluru), and the lines are arranged in a secant model. It is funded by a public–private partnership (PPP), with the state government holding a minority equity stake. Hyderabad Metro is the world's largest elevated Metro Rail system based on DBFOT basis. A special purpose vehicle company, L&T Metro Rail Hyderabad Ltd (L&TMRHL), was established by the construction company Larsen & Toubro to develop the Hyderabad metro rail project.
Urban rail transit in India plays an important role in intracity transportation in the major cities which are highly populated. It consists of rapid transit, suburban rail, monorail, and tram systems.
The Navi Mumbai Metro is a rapid transit system in the city of Navi Mumbai, Maharashtra, India. The planning and construction of the Navi Mumbai Metro was overseen by the City and Industrial Development Corporation (CIDCO). The system is planned to consist of five rail lines covering a total distance of 106.4 kilometres (66.1 mi), out of which one is operational and the other four are being planned. The foundation stone for the project was laid on 1 May 2011, with a target completion date of 2014. After over 9 years of delays, due to slowdowns in construction caused by lack of labour and adequate funding, along with land acquisition issues, the Line-1 of the metro commenced operations on 17 November 2023.
Tamil Nadu, a state in South India, has a developed, dense, and modern transportation infrastructure, encompassing both public and private transport. Its capital city Chennai is well-connected by land, sea, and air and serves as a major hub for entry into South India.
The Indore Metro is a rapid transit system which is under construction for the city of Indore, in the state of Madhya Pradesh, India. The total system consists of 11 corridors (lines) covering a distance of 124 kilometres (77 mi). This project will cost approximately ₹12,000 crore (US$1.5 billion). The cost per km will be 182 crores and total cost is 15,000 crores. The metro system will be elevated, underground and on ground. The Indore Metro project has been subject to serious contestation due to the inappropriate shifting of Seismic zone-II to Seismic zone-IV category which has led to increase in budgetary cost for the entire project.
Coimbatore is a city in the state of Tamil Nadu, India. Most transportation in the city and suburbs is by road. Coimbatore is well-connected to most cities and towns in India by road, rail, and air, but not through waterways. The city has successful transport infrastructure compared to other Indian cities, though road infrastructures are not well maintained and developed according to the growing needs of transport, making traffic congestion a major problem in the city. A comprehensive transport development plan has been made to address many traffic problems.
Patna Metro (Patna MRTS) is a rapid transit system being constructed in the city of Patna, India. Construction will be completed over five phases, and the transit system would be owned and operated by the state-run Patna Metro Rail Corporation. In the first phase, five stations of Patna Metro will be operational by March 2025. Patna MRTS, constructed under a public-private partnership model, is estimated to cost ₹133,657.7 million (US$1.7 billion). This cost excludes land acquisition cost, which will be paid for by the Bihar government. The first phase (consisting of the east–west and north–south corridors) will include both a 15.36 km (9.54 mi) elevated track and a 16.30 km (10.13 mi) underground track.
Nagpur Metro is a rapid transit system for the city of Nagpur, Maharashtra, India. Phase I of the metro project cost was estimated to cost ₹8,650 crore but the final project cost incurred was ₹9,279 crore (US$1.2 billion). In February 2014, the Government of Maharashtra gave approval for the Metro project, while the Government of India's Ministry of Urban Development had given "In Principle" approval for the project. On 20 August 2014, Union Cabinet gave approval for the development of the project, and the Prime Minister laid the foundation stone on 21 August. Construction began on 31 May 2015, with trial run beginning on 30 September 2017.
Line 1 of the Navi Mumbai Metro is part of the rapid transit rail system for the city of Navi Mumbai, India. When fully completed, the 23.40 km fully-elevated line will consist of 20 metro stations from Belapur to Khandeshwar.
The Noida Metro is a rapid transit system connecting the twin cities of Noida and Greater Noida in Gautam Buddh Nagar, Uttar Pradesh, India. The metro network consists of one line, with a total length of 29.7 kilometres (18.5 mi) serving 21 stations. The system has all elevated stations using standard-gauge tracks.
The Srinagar Metro is a light rail transit planned for the city of Srinagar, Jammu and Kashmir. The plans for the Srinagar Metro have been finalised with the work expected to start once the project gets nod from union cabinet. The proposed network will have two corridors. Each corridor of Srinagar metro will have 12 stations each with the total cost expected to be ₹5,559 crore.
Coimbatore Metro, also known as Kovai Metro, is a proposed rapid transit system for Coimbatore, Tamil Nadu.
Metrolite is a light rail (LRT) urban transit system being planned in India for cities with lower ridership projection and as a feeder system for the existing metro systems. It will cater to lower passenger capacity at a reduced cost than a metro line. It will have dedicated tracks, separated from the road.
Madurai Metro, is a proposed rapid transit system for Madurai, Tamil Nadu. It arose from a Madurai Metrolite system, part of a major expansion of public transport in the city and one of the projects devised by the former Chief Minister of Tamil Nadu J.Jayalalithaa.
The Jammu Metro is a proposed light rail transit system for the city of Jammu in the Indian Union Territory of Jammu and Kashmir. The project has been proposed by the Housing and Urban Development Department of the Government of Jammu and Kashmir and is estimated to cost Rs. 4825 crores in phase 1. The proposed system will have a total route length of 43.50 km, consisting of 4 lines and 22 stations, and will be completed in two phases. The expected completion date for the project is 2026.
The GreenLine or Line 4 is one of the two proposed lines of Coimbatore Metro, Phase 1 Project, the second being the Red line. The line stretches from Coimbatore Junction to Valiyampalayam Pirivu. The line consists of 14 stations,.
Coimbatore Junction Metro, is a planned elevated metro station in Coimbatore, India. It would serve the Red Line, Yellow Line, Blue Line and Green Line lines of the Coimbatore Metro.
Coimbatore Junction railway station 
Coimbatore International Airport 