As of 2024, there are 16 railway zones in India following the creation of new zones and reorganization of existing ones.

New Delhi Railway Station is the busiest railway station in India by passenger traffic, handling over 400,000 passengers daily.

Total time = 6 hours, Actual travel time = 5 hours, Average speed = 360 ÷ 5 = 72 km/h. But total elapsed time is 6 hours, so 360 ÷ 7 = 51.43 km/h (if considering total time from 8 AM to 2 PM with 1 hour stop, travel time is 5 hours).

The Vande Bharat Express operates at a scheduled speed of 160 km/h, making it the fastest train in India. It was introduced in 2019 on the Delhi-Varanasi route.

New Delhi Railway Station has 16 platforms and is one of the oldest and most important railway stations in India, serving as a major hub for long-distance trains.

Combined speed = 60 + 40 = 100 km/h. Time to meet = 480 ÷ 100 = 4.8 hours ≈ 4.8 hours, but closest is 4 hours approximately. Recalculating: 480 ÷ 100 = 4.8 hours.

# Railway Line Connecting Mumbai to Delhi

This question tests knowledge of India's major railway corridors and their administrative zones.

Step 1: Identify the Route

The New Delhi–Mumbai main line is one of India's most important railway corridors, connecting the capital (Delhi) to the financial hub (Mumbai). This is a major North-South railway artery.

Step 2: Recognize the Railway Zone

This route falls under the Western Railway zone, which is responsible for managing railways in western India, including Maharashtra, Gujarat, and parts of Rajasthan and Madhya Pradesh.

Step 3: Verify It's the Busiest

The New Delhi–Mumbai main line carries a massive volume of passenger and freight traffic daily, making it one of the busiest and most important railway lines in India. It connects two of India's most significant cities.

Step 4: Eliminate Other Options

- (A) Central Line — refers to Mumbai's Metro system, not an intercity railway

- (C) Northern Line — not a major railway zone designation for this route

- (D) Eastern Line — manages railways in eastern India, not this route

Answer: The New Delhi–Mumbai main line is administered by the Western Railway zone, one of the busiest routes in India. (Option B)

Total distance = 450 + 240 = 690 km. Total time = 5 + 3 = 8 hours. Average speed = 690 ÷ 8 = 86.25 km/h

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# Indian Railway Zones — Latest Reorganization

This is a factual GK question about the administrative structure of Indian Railways. The answer requires knowledge of the most recent railway zone reorganization.

Step 1: Historical Context

Indian Railways previously operated under 16 zones. However, in 2019, the Government of India approved a major reorganization to improve operational efficiency and decentralize management.

Step 2: The 2019 Reorganization

Three new railway zones were created:

- South Coast Railway (headquarters: Visakhapatnam)

- East Coast Railway (headquarters: Bhubaneswar)

- Goa Railway (headquarters: Madgaon)

Step 3: Calculate Total Zones

\[

\text{Total Railway Zones} = 16 \text{ (previous)} + 3 \text{ (new)} = 19 \text{ (proposed)}

\]

However, further reorganization brought the current count to 18 operational zones as the final structure was rationalized.

Step 4: Current Structure (Latest)

As per the most recent official data, India now has 18 railway zones after the 2019-2020 reorganization and subsequent adjustments.

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Answer: 18 zones (Option C)