Although Bangkok has several bike lane area, but there are still many obstacles to the runtime. Whether it's bike lane that hit the lines are not clear. As well as other vehicles that block those routes, parking.
Although the city will have bike lanes in many areas. But there are many obstacles to practical use. Whether it's a bike lane striping unclear. As well as other vehicles parked blocking those routes.
Although Bangkok have bike lanes in many areas. But there are many obstacles to real applications. A bicycle lane marking is not clear. Include other vehicles parked obstructed path to them.