66% of foreign visitors not arriving by air, 50% arrive by car,
16% by bus or train travel to Central Siena. The average
distance traveled by car was estimated at 2480 km accounting
for 0.08 gha per arrival, or 1278 gha total. Of those traveling by
train, the average distance was also estimated at 2480 for
0.10 gha per arrival and 532 gha total for all arrivals