'Roadways have an edge over Railways.' Justify the statement.
Generated by claude-sonnet-4-6 · 2026-06-15 07:05 · grounding rag
Model Answer
Roadways have an edge over railways due to the following reasons:
- Lower construction cost: The cost of constructing roads is much lower than that of railway lines.
- Suitable for difficult terrain: Roads can traverse dissected and undulating topography and can negotiate higher gradients, enabling connectivity even in the Himalayas.
- Economical for short distances: Road transport is economical for transporting fewer persons and smaller amounts of goods over short distances.
- Door-to-door service: Roads provide door-to-door service, reducing the cost of loading and unloading significantly.
- Feeder to other transport modes: Roads act as feeders to railways, airports, and seaports, ensuring last-mile connectivity.
India has the second largest road network in the world, aggregating to about 62.16 lakh km (2020–21).
Source: Chapter 7 — Transport, Roadways section
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Explanation
- The question directly matches a passage from the textbook. Use the five specific reasons listed in the source — examiners expect these exact points.
- Each point should be a crisp one-liner; avoid elaborating beyond what the textbook states.
- Adding the concluding fact about India's road network shows awareness of the chapter's opening line and can earn a bonus impression.
- Do not write about railways' disadvantages — the question asks only why roadways have an edge, so stay focused.