490 km · 7 toll plazas · about 9 h 15 min on the road. Change the vehicle, fuel or mileage below and every number updates.
The road distance from Trivandrum to Thanjavur is 490 km via NH36 — a long day that needs an early start.
You cross 7 toll plazas across Kerala, Tamil Nadu. For a car the published fees add up to ₹635 one way, about ₹1.30 per km, which is on the expensive side for Indian highways.
Thanjavur draws heavy pilgrim traffic on weekends and festival days; leave early to avoid queues at the plazas and in town.
States on the way: KeralaTamil Nadu
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 | Thiruvallam | 12 | Kerala | ₹160 | ₹240 | ₹5,375 | ₹260 | ₹545 | ₹855 |
| 2 | Thirupathisaram | 79 | Tamil Nadu | ₹45 | ₹65 | ₹1,460 | ₹70 | ₹150 | ₹235 |
| 3 | Nanguneri | 127 | Tamil Nadu | ₹115 | ₹170 | ₹3,830 | ₹185 | ₹390 | ₹610 |
| 4 | Salaipudhur | 188 | Tamil Nadu | ₹130 | ₹195 | ₹4,280 | ₹205 | ₹435 | ₹680 |
| 5 | Shenbagampettai | 391 | Tamil Nadu | ₹85 | ₹125 | ₹2,775 | ₹135 | ₹280 | ₹440 |
| 6 | Lembalakudi | 416 | Tamil Nadu | ₹45 | ₹65 | ₹1,430 | ₹70 | ₹145 | ₹230 |
| 7 | Palaya Gandharvakottai | 466 | Tamil Nadu | ₹55 | ₹80 | ₹1,820 | ₹90 | ₹185 | ₹290 |
| Total (published fees) | 490 | ₹635 | ₹940 | ₹1,015 | ₹2,130 | ₹3,340 |
Totals for all 7 plazas. “No FASTag” is the 1.25x UPI rate.
| Vehicle class | One way (FASTag) | Return in 24 h | No FASTag (UPI) |
|---|---|---|---|
| Car / Jeep / Van | ₹635 | ₹940 | ₹794 |
| LCV / Mini bus | ₹1,015 | ₹1,520 | ₹1,270 |
| Bus / Truck (2 axle) | ₹2,130 | ₹3,200 | ₹2,663 |
| 3-axle commercial | ₹2,320 | ₹3,490 | ₹2,900 |
| 4–6 axle (MAV) | ₹3,340 | ₹5,010 | ₹4,177 |
| 7+ axle (oversized) | ₹4,065 | ₹6,100 | ₹5,082 |
One way, 490 km, at Kerala prices (petrol ₹114.57/L, diesel ₹103.43/L). Typical highway mileage; change it in the calculator for your car.
| Car type | Petrol | Diesel | CNG | Electric |
|---|---|---|---|---|
| Hatchback | ₹3,119 | ₹2,303 | ₹1,866 | ₹1,225 |
| Sedan | ₹3,742 | ₹2,667 | ₹2,205 | ₹1,400 |
| SUV / MUV | ₹5,103 | ₹3,620 | ₹2,853 | ₹1,782 |
Petrol is cheapest in Tamil Nadu (₹108.78/L) and dearest in Kerala (₹114.57/L). Filling the ~33 litres you need in Tamil Nadu saves about ₹189 versus buying it all in Kerala.
For the same sedan, fuel for one way costs ₹3,742 on petrol, ₹2,667 on diesel and about ₹1,400 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 7 crossings one way — worth about ₹108 of pass value against ₹635 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 ₹940 instead of ₹1,270 — a 26% discount that FASTag applies automatically.
About ₹635 one way with FASTag across 7 plazas. A return within 24 hours costs ₹940. Without FASTag you pay 1.25x by UPI: ₹794.
7 on the fastest route: Thiruvallam, Thirupathisaram, Nanguneri, Salaipudhur, Shenbagampettai, Lembalakudi, Palaya Gandharvakottai.
About 33 litres for a car doing 15 km/l (₹3,742 at Trivandrum prices). A hatchback at 18 km/l needs ~27 L; an SUV at 11 km/l needs ~45 L.
Around ₹4,377 one way for a petrol sedan (fuel ₹3,742 + toll ₹635), or ₹8,425 for a same-day return. Split between four people that is ₹1,094 each, one way.
Plan on about 9 h 15 min including short breaks. Free-flowing traffic can do it in 6 h 44 min, but towns, trucks and plaza queues usually add time.
One way with FASTag: bus/2-axle truck ₹2,130, 3-axle ₹2,320, 4–6 axle ₹3,340, 7+ axle ₹4,065.
Yes, plazas charge the same fee in both directions, so the Thanjavur to Trivandrum toll is the same ~₹635 for a car. Fuel cost differs only if you fill up at Thanjavur'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