Answer: Roughly 30–40 % of the fuel that would otherwise be consumed by diesel generator cars, plus a reduction in CO₂ emissions of about 0.5 kg per km per train .
| Segment | Typical Route | Electrification | Locomotive Used | Reason | |---------|---------------|------------------|-----------------|--------| | New Delhi → Mumbai Central | Fully electrified (via Vadodara) | Yes | | Handles 22‑coach rake with pantry car; high tractive effort needed for heavy gradients around Ratlam | | New Delhi → Howrah | Fully electrified (via Kanpur, Prayagraj) | Yes | WAP‑5 | Faster acceleration helps keep up with tight timetable; lighter rake (often 20‑coach) | | New Delhi → Chennai Central | Electrified up to Vijayawada; diesel haul beyond (until full electrification) | Partial (now mostly complete) | WAP‑7 (till Vijayawada) → WDP‑4D (diesel) | Transition point; WAP‑7 used where electric, then diesel for non‑electrified stretch (as of 2024, most of this route is now fully electric, allowing WAP‑7 throughout) | | New Delhi → Bangalore City | Fully electrified (via Hubli) | Yes | WAP‑7 | Long haul; HOG reduces operational cost | rajdhaniwap
In the sprawling concrete labyrinth of the Rajdhani, the city wasn't just a place—it was a living circuit. The glowing amber of the overhead wires, the rhythmic thrum of the generators, the ceaseless flow of data through fiber optic veins buried beneath the asphalt. They called it the Rajdhaniwap —the Great Exchange. Everything had a price, everything had a current, and everyone was plugged in. Answer: Roughly 30–40 % of the fuel that
The data flooded her senses—a rush of pure, unfiltered access. The city’s heartbeat became her heartbeat. She saw the traffic lights turn green for her escape route; she saw the cameras in the alleyways loop their feeds; she saw the train schedule alter to give her a ride out of the sector. They called it the Rajdhaniwap —the Great Exchange