Sealdah Railway Station (SDAH) is one of India's major railway terminals serving the city of Kolkata. It is the second largest railway station in India and West Bengal in terms of platforms, tracks and overall daily passenger holding capacity. It is one of the five large railway stations serving the Kolkata metropolitan area, the others being Howrah, Shalimar, Kolkata and Santragachi. Over 1.5 million passengers use the station on a daily basis. It is an important suburban rail terminal of Kolkata Suburban Railway. Also the Green line of Kolkata Metro passes through it with the new underground Sealdah metro station.
The Kolkata Suburban Railway is a suburban and regional rail system serving the Kolkata metropolitan area and its surroundings in West Bengal, India. It's network has 458 stations and a track length of 1,501 km (933 mi) making it the largest suburban railway network in the country, and also one of the largest in the world. There are five main lines and nineteen branch lines. It operates more than 1,500 services, carrying 3.5 million people daily and 1.2 billion people every year. It runs from IST 03:00 am until 02:00 am approximately and fares range from Rs.5 to Rs.25. The system is electrified with 25 kV 50 Hz AC overhead line and runs on 5 ft 6 in broad gauge track. It has interchange stations with the Kolkata Metro at various locations.
Kolkata Circular Railway, also known as the Kolkata Chakra Rail, is a 36.20 km (22.49 mi) long railway loop line operated by the Sealdah division of the Eastern Railway zone of Indian Railways, encircling the city of Kolkata.
The Sealdah–Ranaghat–Gede line connects the Sealdah Main and North terminus of Kolkata with Ranaghat and Gede of Nadia district of West Bengal, India. Once a part of the old Calcutta–Siliguri main line, today it is a busy suburban section of the Kolkata Suburban Railway's Sealdah North section connecting the North 24 Parganas and Nadia districts with Kolkata. It is under the jurisdiction of the Sealdah railway division of the Eastern Railway zone of the Indian Railways.
Sealdah South Section consists of a set of four lines which connect Sealdah in Kolkata with its southern suburbs and with the entire South 24 Parganas district of West Bengal, India. It is a part of the Kolkata Suburban Railway and is under the jurisdiction of the Sealdah railway division of the Eastern Railway zone of Indian Railways.
Bangaon Junction is a Kolkata Suburban Railway junction station on the Sealdah–Bangaon line and Ranaghat–Bangaon line. It is located in North 24 Parganas district in the Indian state of West Bengal. It serves Bangaon and its surrounding areas.
Dum Dum Junction is a Kolkata Suburban Railway junction station on the Sealdah–Ranaghat line. Its code is DDJ. Three lines branch out from Dum Dum in the north direction–the Kolkata Eastern line to Gede, the Calcutta chord line to Dankuni and the Sealdah–Hasnabad–Bangaon–Ranaghat line to Bangaon and Hasnabad. On the other hand, in the south direction, those three lines go towards Sealdah, while the Kolkata Circular Railway line arises from it towards Patipukur, and also ends to it through Bidhannagar Road after encircling the city of Kolkata through various important stations like Kolkata railway station and Majerhat. The Dum Dum metro station of the Blue line is adjacent to Dum Dum railway station. It serves Cossipore, Sinthee, Baranagar and Dum Dum areas.
Majerhat railway station is a Kolkata Suburban Railway Station on the Budge Budge Branch line with an approximate 12 kilometres (7.5 mi) distance from the Sealdah railway station. It is under the jurisdiction of the Eastern Railway zone of Indian Railways. Majerhat railway station is one of the busiest railway stations in the Sealdah railway division. More than 45 pairs of EMU local trains pass through the railway station on a daily basis. It is situated in Kolkata in the Indian state of West Bengal. Majerhat railway station serves Majerhat and Behala areas in Calcutta.
Sealdah railway division is one of the four railway divisions under the Eastern Railway zone of the Indian Railways. Its headquarters is located in Kaiser Street in Kolkata, West Bengal near the Sealdah railway station. Geographically the division covers the railway tracks and services in the areas between the Hooghly river on the west, Bangladesh on the north and east and the Sundarbans in the south. The Railway network under Sealdah Division was part of the Eastern Bengal Railway. The Eastern Bengal Railway was formed on 1st July, 1884. On 1st January, 1942, Assam Bengal Railway and Eastern Bengal Railway were amalgamated to form Bengal Assam Railway. Sealdah Division became a part of East Indian Railway on 15th August, 1947, after the Partition of India and Partition of Bengal. The East Indian Railway was formed on 1st June, 1845. On 14th April, 1952, East Indian Railway was renamed as Eastern Railway.
New Garia railway station is a Kolkata Suburban Railway station on the Main line. It is under the jurisdiction of the Sealdah railway division in the Eastern Railway zone of the Indian Railways. It serves the local area of New Garia in Kolkata in the Indian state of West Bengal.
Komagata Maru Budge Budge is a Kolkata Suburban Railway station on the Budge Budge Branch line. It is under the jurisdiction of the Sealdah railway division in the Eastern Railway zone of the Indian Railways. It serves the local area of Budge Budge in South 24 Parganas district in the Indian state of West Bengal.
Ballygunge Junction railway station is a Kolkata Suburban Railway junction station on the Main line with an approximate 6 kilometres (3.7 mi) distance from the Sealdah railway station. It is under the jurisdiction of the Eastern Railway zone of Indian Railways. Ballygunge Junction railway station is one of the busiest railway stations in the Sealdah railway division. More than 150 pairs of EMU local trains pass through the railway station on a daily basis. It is situated in Ballygunge, Kolkata in the Indian state of West Bengal. It serves Ballygunge and the surrounding areas.
New Alipore (Calcutta) railway station is a Kolkata Suburban Railway Station on the Budge Budge Branch line. It is under the jurisdiction of the Sealdah railway division in the Eastern Railway zone of the Indian Railways. It serves the local area of New Alipore in Kolkata in the Indian state of West Bengal.
Tollygunge railway station is a Kolkata Suburban Railway Station on the Budge Budge Branch line. It is under the jurisdiction of the Sealdah railway division in the Eastern Railway zone of the Indian Railways. It serves the local area of Tollygunge in Kolkata in the Indian state of West Bengal.
Lake Gardens railway station is a Kolkata Suburban Railway Station on the Budge Budge Branch line. It is under the jurisdiction of the Sealdah railway division in the Eastern Railway zone of the Indian Railways. It serves the local area of Lake Gardens in Kolkata in the Indian state of West Bengal.
Park Circus railway station is a Kolkata Suburban Railway station on the main line. It is under the jurisdiction of the Sealdah railway division in the Eastern Railway zone of the Indian Railways. It serves the local area of Park Circus in Kolkata in the Indian state of West Bengal.
Santoshpur railway station is a Kolkata Suburban Railway Station on the Budge Budge Branch line. It is under the jurisdiction of the Sealdah railway division in the Eastern Railway zone of the Indian Railways. It serves the local areas of Santoshpur and Metiabruz in South 24 Parganas district in the Indian state of West Bengal.
Akra railway station is a Kolkata Suburban Railway Station on the Budge Budge Branch line. It is under the jurisdiction of the Sealdah railway division in the Eastern Railway zone of the Indian Railways. It serves the local area of Akra in South 24 Parganas district in the Indian state of West Bengal.
Nangi railway station is a Kolkata Suburban Railway Station on the Budge Budge Branch line. It is under the jurisdiction of the Sealdah railway division in the Eastern Railway zone of the Indian Railways. It serves the local areas of Nangi and Batanagar in South 24 Parganas district in the Indian state of West Bengal.
Baghajatin railway station is a Kolkata Suburban Railway station on the Main line. It is under the jurisdiction of the Sealdah railway division in the Eastern Railway zone of the Indian Railways. It serves the local area of Baghajatin in Kolkata in the Indian state of West Bengal.
Kolkata Suburban Railway station 
India 
