Is the Atal Tunnel open all year?

Yes, the tunnel is designed to remain open throughout the year.

How long is the drive?

The drive takes approximately 4 hours.

Are there direct buses?

Yes, HRTC operates direct buses from Keylong to Mandi.

What is the best time to travel?

Summer months provide the safest and most scenic road conditions.

Is it safe for solo travelers?

Yes, the route is well-traveled and generally safe for solo tourists.

Keylong

Mandi

Bus Driving

Keylong to Mandi

Updated: 28 May 2026

The journey from Keylong to Mandi spans approximately 115 km through the scenic Lahaul Valley. You will traverse the engineering marvel of the Atal Tunnel, which significantly reduces travel time compared to the Rohtang Pass route. The road follows the Beas River, connecting the high-altitude desert to the lush green foothills. HRTC buses are the primary mode of transport for this mountainous transit. Expect a travel time of roughly 4 hours depending on traffic near Manali.

Total Distance: 115 km driving distance; 85 km straight-line distance.

Fastest Way

Private taxi, taking 4 hours, offers the quickest transit.

Cheapest Way

HRTC bus, costing approximately 400 INR, is the most economical choice.

Compare Keylong to Mandi Routes

	Bus Direct	Driving Direct
Duration	4 hours 30 mins	4 hours
Avg Price	350-500 INR	2500-4000 INR
Operator	HRTC	Private Taxi
Route	Keylong - Atal Tunnel - Manali - Kullu - Mandi	NH 3
Tip	Book your seat at the Keylong bus stand at least an hour before departure.	Ensure your vehicle has good ground clearance for occasional rough patches.

Travel Tips

Bus Timing
Buses from Keylong to Mandi are limited; check the schedule at the bus stand early.
Motion Sickness
Carry anti-nausea medication as the road involves sharp hairpin bends.
Clothing
Dress in layers as temperatures drop significantly near the tunnel entrance.
Hydration
Keep water bottles handy to stay hydrated during the high-altitude transit.
Connectivity
Expect intermittent mobile network coverage between Keylong and Manali.

Safety Tips

Landslides
Check weather reports for potential landslides during the monsoon season.
Driving Speed
Maintain a slow speed on the winding roads of the Kullu-Mandi stretch.
Vehicle Check
Ensure your brakes and tires are in top condition before starting the descent.
Emergency Numbers
Save local police and hospital contact numbers for Mandi and Kullu districts.