Sural nerve. The sural nerve is a sensory nerve in the calf region (sura) of the leg. It is made up of collateral branches of the tibial nerve and common fibular nerve. Two cutaneous branches, the medial and lateral, form the sural nerve.
1. Re: what's the best way to travel from Barcelona to Madrid ? Without any doubt, the train is the best way to travel between Madrid and Barcelona. It makes the 620 km (385 miles) that exist between both cities in 2 hours and a half, at speeds up to 300 km/h (186 mph).
The calculated flying distance from Barcelona to Madrid is equal to 313 miles which is equal to 504 km. If you want to go by car, the driving distance between Barcelona and Madrid is 617.34 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 05 hours 30 minutes. Please check the avg. speed travel time table on the right for various options.