To travel from Ahmedabad to Bikaner with the least time, the fastest way is usually by air. However, if you prefer to travel by road, the most efficient route is via NH62. Here's the recommended route: Ahmedabad to Palanpur: Start on NH27 from Ahmedabad and head north towards Palanpur. The distance is approximately 145 km, and it usually takes around 2.5 to 3 hours to reach Palanpur depending on traffic conditions. Palanpur to Sirohi: From Palanpur, continue on NH27 towards Sirohi. You'll be crossing the Gujarat-Rajasthan border during this leg of the journey. The distance is around 90 km, and it typically takes about 1.5 to 2 hours. Sirohi to Pali: Next, you'll continue on NH62 from Sirohi towards Pali. This stretch is approximately 160 km and takes around 3 hours. Pali to Bikaner: Finally, from Pali, continue on NH62 towards Bikaner. The distance is about 220 km, and it usually takes around 4 to 4.5 hours to reach Bikaner, depending on traffic and road conditions. Please note that travel times can vary based on factors such as road conditions, traffic, and weather conditions. It's always a good idea to check for any road closures or diversions before you embark on your journey. Additionally, consider the time of day you're traveling, as traffic congestion can be more significant during peak hours.