Most-used overland route. Drive or take bus to Jaigaon, cross for immigration into Phuentsholing and continue onward to Thimphu/Paro by Bhutan taxi.
- Distance & time: ~140–160 km — about 3.5–4 hours by car.
- Scheduled bus: Economy — fares from approx ₹120–₹300 per person (subject to operator / date).
- Private taxi: Sedan ~₹3,000–₹4,000 one-way; SUV/tempo traveler higher.
Pros: Cheapest (bus) or very comfortable/private (taxi). Cons: Border formalities at Jaigaon; possible traffic/road delays (monsoon).
| Option | Approx Fare | Best for |
|---|---|---|
| Scheduled bus | ₹120–₹300 / pax | Budget travellers |
| Private taxi (Siliguri → Jaigaon) | ₹3,000–₹4,000 | Families seeking comfort |
| Tempo/Minivan | ₹4,500+ | Large family / groups |