The transportation system is efficient in Korea.
There are a subway system, a bus system and a taxi system in korea.
Almost all the systems in Korea are very well.
But there is no have transportation system in Riyadh.
It is constructing the subway system now.
There is no a pedestrian crossing. So most of people do without notice crossing.so most people would cross roads unnoticed.
Also women cannot drive the car in Saudi Arabia.
I only can take the my husband's car or take a limousine.
limousine is very expensive taxi.
The transportation system is inconvenience=inconvenient in Saudi Arabia.