Eastern Divisions

Eastern Divisions – Railway General Knowledge Capsule

The Eastern Railway (ER) is one of the 19 zones of Indian Railways. Headquartered at Fairlie Place, Kolkata, it came into existence on 14 April 1952 by amalgamating the East Indian Railway (EIR) and the Bengal–Assam Railway.
ER is operationally carved into four Divisions whose technical, historical and current details are exam-repeater favourites.


1. Divisional Map & Jurisdiction

Division HQ Major Districts / Sections Route kms (2024) Track kms (incl. multiple)
Howrah Howrah (West Bengal) Howrah, Hooghly, Purba Bardhaman, parts of Birbhum & Jharkhand 1,050 2,380
Sealdah Sealdah (Kolkata, WB) Kolkata, North & South 24-Parganas, Nadia, Murshidabad 713 1,640
Asansol Asansol (West Bengal) Paschim Bardhaman, Bankura, Purulia, Dhanbad (Jharkhand), parts of Bihar 853 2,050
Malda Malda (West Bengal) Malda, Uttar Dinajpur, Dakshin Dinajpur, Birbhum, Jharkhand’s Sahebganj, Bihar’s Katihar 1,044 1,970

Total ER network ≈ 3,660 route km (2024) — highest density among all zones.


2. Technical Specifications

Parameter ER (Eastern Divisions)
Electrification 100 % (since Jan 2021) – 25 kV AC 50 Hz
Traction 80 % trains hauled by WAP-4, WAP-7, WAG-9 (BCOY / 3-phase)
Signalling 68 % stations with Panel / Electronic Interlocking; 32 % Route-Relay
Max Permissible Speed (MPS)
– Howrah–New Delhi Rajdhani 130 km/h
– Howrah–Barddhaman Chord 130 km/h
– Sealdah–Naihati–Bandel 130 km/h
– Asansol–Gaya–Mughalsarai 130 km/h
– Dankuni–Sitarampur 3rd line 110 km/h
Track Standard 52 kg 90 UTS rail; PSC sleepers; 1660 / km density on mainline
Loading CC+8+2 (BOXNHL) since 2022; earlier CC+6+2
Major Workshops
– Howrah (Carriage & Wagon)
– Jamalpur (EIR heritage, now under ER)
– Kanchrapara (Electric Loco & Coach) — largest in ER
– Liluah (EMU & MEMU)
– Andal (Diesel Shed) — 260 loco holding
Freight Share 18 % of IR’s total coal, 24 % steel, 12 % food-grain (FY 23-24)

3. Historical Milestones

Year Event
1854 First passenger train in Eastern India ran from Howrah to Hooghly (15 Aug) – 37 km
1862 Howrah station first building commissioned
1887 Bridge over Hooghly (Pandit Ishwar Chandra Vidyasagar Setu) – dual-use rail-cum-road
1900 Sealdah–Ranaghat–Lalgola BG completed
1916 Sealdah division created (oldest division of IR)
1925 First 1.5 kV DC EMU service Sealdah–Budge Budge (later converted to 3 kV & then 25 kV AC)
1930 Howrah–Barddhaman main line electrified with 3 kV DC
1952 Eastern Railway zone born (14 Apr)
1958 25 kV AC system adopted; Howrah–Barddhaman converted
1962 Asansol division carved out
1984 First 5-digit numbered train – 12301 Howrah Rajdhani
1998 Malda division created (1 Oct)
2003 Kolkata Metro (under ER umbrella till 2010)
2021 Full network electrified
2023 Kavach Trial on Howrah–Barddhaman Chord (expected completion 2025)

4. Current Status & Recent Updates (2023-24)

  1. Amrit Bharat Station Scheme – 32 stations of ER sanctioned; Howrah, Sealdah, Asansol, Bandel in top 5.
  2. Kolkata–Howrah 3rd bridge (Rakesh Sinha Setu) – 650 m extradosed, 2025 target; will de-congest Howrah bridge.
  3. Howrah–New Delhi route undergoing Gati-Shakti multi-track (4th & 5th) – 1,400 cr sanctioned.
  4. Dankuni–Sitarampur 5th line – 75 % earthwork complete; will segregate freight.
  5. Sealdah–Barrackpore 3rd line commissioned (Feb 2024).
  6. Kanchrapara Workshop rolled out first Vande Bharat Sleeper rake shell (Mar 2024).
  7. Howrah EMU Carshed got 12-coach Medha 3-phase EMUs with 160 km/h design.
  8. Asansol division declared “Green Unit” – 100 % LED, solar roof 14 MW.
  9. Malda division recorded highest freight loading 69 MT in FY 23-24 (beat last 10 yr record).
  10. RailTel Wi-Fi live at 215/231 stations of ER.
  11. Railway Protection Force – ER has all-women “Durga” squad in Sealdah suburban.
  12. Heritage – 155-yr-old Howrah building to be re-developed under “Srijan” plan while retaining façade.

5. Mega Terminals & Satellite Freight Complexes

Station Division No. of Platforms Unique Facts
Howrah Howrah 23 + 1 (under-construction) Oldest & 2nd busiest in India (1.2 mn daily)
Sealdah Sealdah 21 (Main + North + South) Largest suburban hub (3.2 mn/day)
Asansol Asansol 12 Adjudged “Cleanest Railway Colony” 2023
Malda Town Malda 8 Gateway to N-E via Farakka Barrage
Kolkata Sealdah 7 Only terminal inside Kolkata city
Dankuni Howrah 6 Largest freight marshalling yard in ER
Andal Asansol 4 Proximity to IISCO Steel Plant; coal link
Bandel Howrah 5 Junction for branch to Katwa & Bandel–Naihati chord

6. Freight & Economic Impact

  • Coal – 60 % originates from Jharia & Raniganj coalfields → transported via Asansol division → Dankuni → Haldia / Paradip.
  • Steel – SAIL IISCO (Burnpur), Tata Kalinganagar, JSPL Patratu.
  • Food-grain – Major loading points: Malda Town, Rampurhat, New Farakka for movement to N-E & Bihar.
  • Container trafficDankuni ICD 0.5 TEU/yr; 2nd to Tughlakabad in NCR.
  • Revenue – ER earned ₹17,836 cr in FY 23-24 (8.4 % of IR’s total).

7. Quick-Fire Points for CBT

  1. Oldest train still running – Punjab Mail (1909) passes through Asansol.
  2. Longest platform in ERHowrah 8-9 (704 m) after renewal.
  3. Highest rail-cum-road bridgeVidyasagar Setu (120 m clearance).
  4. First 25 kV AC loco homed at Howrah (WAM-4).
  5. ER’s UNESCO siteMountain Railways of India (Darjeeling) is under NFR, but ER maintains heritage EIR museum at Howrah.
  6. ER’s only RORO rampDankuni.
  7. ER’s only inland container rail-linked portHaldia Dock Complex (freight corridor).
  8. ER’s CO2 target – Net-zero by 2030 (solar 150 MW, wind 20 MW).

MCQs – Eastern Divisions

1. Eastern Railway was formed on which date?

Ans: 14 April 1952

2. Which is the newest division among the four of ER?

Ans: Malda

3. Headquarters of Asansol division is situated in which state?

Ans: West Bengal

4. Total route kilometres of Eastern Railway (2024) are approximately?

Ans: 3,660 km

5. Which division of ER handles the highest freight loading?

Ans: Malda

6. First passenger train in Eastern India ran between?

Ans: Howrah to Hooghly (1854)

7. The 25 kV AC traction system in ER was adopted in which year?

Ans: 1958

8. Which workshop of ER manufactures Vande Bharat rake shells?

Ans: Kanchrapara

9. Eastern Railway became 100 % electrified in?

Ans: January 2021

10. Longest platform of ER is located at?

Ans: Howrah

11. Which of the following is NOT a terminal station of Sealdah division?

Ans: Bardhaman (it is under Howrah division)

12. Dankuni marshalling yard falls under which division?

Ans: Howrah

13. Which bridge connects Howrah station to the main line towards Bardhaman?

Ans: Pandit Ishwar Chandra Vidyasagar Setu (Hooghly Bridge)

14. The first 5-digit numbered train of Indian Railways was?

Ans: 12301 Howrah Rajdhani Express

15. Which division recorded the highest freight loading in FY 23-24?

Ans: Malda division (≈ 69 MT)

16. The Liluah Carriage & Wagon workshop is located in which division?

Ans: Howrah division

17. Which of the following sections has MPS of 130 km/h in ER?

Ans: All of the above (Howrah–NDLS Rajdhani, Howrah–Bardhaman Chord, Sealdah–Bandel)


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