467 km · 2 toll plazas · about 8 h 20 min on the road. Change the vehicle, fuel or mileage below and every number updates.
The road distance from Patna to Darjeeling is 467 km via NH322 — a long day that needs an early start.
You cross 2 toll plazas across Bihar, West Bengal. For a car the published fees add up to ₹255 one way, about ₹0.55 per km, cheaper than most highway corridors.
Darjeeling is a hill destination: the last stretch climbs ghat roads, where mileage drops by roughly 15–25% and speeds fall sharply. Our fuel figures use flat-road mileage, so add a buffer.
States on the way: BiharWest Bengal
Fees for a single journey with FASTag. Return fees apply when you come back through the same plaza within 24 hours; a monthly pass covers 50 single journeys in a month.
| # | Toll plaza | At km | State | Car single | Car return | Car monthly | LCV | Bus/Truck | Multi-axle |
|---|---|---|---|---|---|---|---|---|---|
| 1 | Raje (Old Naraur) | 156 | Bihar | ₹145 | ₹215 | ₹4,815 | ₹235 | ₹490 | ₹765 |
| 2 | Asanpur | 215 | Bihar | ₹110 | ₹170 | ₹3,725 | ₹180 | ₹380 | ₹595 |
| Total (published fees) | 467 | ₹255 | ₹385 | ₹415 | ₹870 | ₹1,360 |
Totals for all 2 plazas. “No FASTag” is the 1.25x UPI rate.
| Vehicle class | One way (FASTag) | Return in 24 h | No FASTag (UPI) |
|---|---|---|---|
| Car / Jeep / Van | ₹255 | ₹385 | ₹319 |
| LCV / Mini bus | ₹415 | ₹620 | ₹519 |
| Bus / Truck (2 axle) | ₹870 | ₹1,300 | ₹1,088 |
| 3-axle commercial | ₹945 | ₹1,420 | ₹1,182 |
| 4–6 axle (MAV) | ₹1,360 | ₹2,040 | ₹1,700 |
| 7+ axle (oversized) | ₹1,655 | ₹2,485 | ₹2,069 |
One way, 467 km, at Bihar prices (petrol ₹114.33/L, diesel ₹100.28/L). Typical highway mileage; change it in the calculator for your car.
| Car type | Petrol | Diesel | CNG | Electric |
|---|---|---|---|---|
| Hatchback | ₹2,966 | ₹2,129 | ₹1,670 | ₹1,168 |
| Sedan | ₹3,560 | ₹2,465 | ₹1,974 | ₹1,334 |
| SUV / MUV | ₹4,854 | ₹3,345 | ₹2,555 | ₹1,698 |
For the same sedan, fuel for one way costs ₹3,560 on petrol, ₹2,465 on diesel and about ₹1,334 on electric (public fast charging at ₹20/kWh; home charging is far cheaper). An EV with ~350 km real range needs about 1 charging stop on the way.
The pass costs ₹3,075 for 200 crossings (₹15.38 per crossing) on NHAI plazas. This trip uses 2 crossings one way — worth about ₹31 of pass value against ₹255 in regular fees. If you drive highways often, the pass pays off on this route.
Return within 24 hours and the car toll for the round trip is ₹385 instead of ₹510 — a 25% discount that FASTag applies automatically.
About ₹255 one way with FASTag across 2 plazas. A return within 24 hours costs ₹385. Without FASTag you pay 1.25x by UPI: ₹319.
2 on the fastest route: Raje (Old Naraur), Asanpur.
About 31 litres for a car doing 15 km/l (₹3,560 at Patna prices). A hatchback at 18 km/l needs ~26 L; an SUV at 11 km/l needs ~42 L.
Around ₹3,815 one way for a petrol sedan (fuel ₹3,560 + toll ₹255), or ₹7,504 for a same-day return. Split between four people that is ₹954 each, one way.
Plan on about 8 h 20 min including short breaks. Free-flowing traffic can do it in 6 h, but towns, trucks and plaza queues usually add time.
One way with FASTag: bus/2-axle truck ₹870, 3-axle ₹945, 4–6 axle ₹1,360, 7+ axle ₹1,655.
Yes, plazas charge the same fee in both directions, so the Darjeeling to Patna toll is the same ~₹255 for a car. Fuel cost differs only if you fill up at Darjeeling's state price.
Fees are revised every 1 April and some plazas change mid-year, so treat results as a close estimate. Spotted a wrong fee or a missing plaza? Tell us — we fix reported errors within 72 hours and log them on our corrections page.
Built and maintained by Nikhil Shrivastava. Full method: how the calculator works.
Last updated: 24 October 2026