BTS Sky Train, approaching Chong Nonsi station in Sathorn, Bangkok, Thailand

bts sky train approaching chong nonsi station sathorn bangkok bkk thailand established cbd central business district offer beautiful iconic skylines view walking skywalk bridge bridge linked bts chong nonsi urban connection footbridge metropolis architectural asia transport structure transportation skytrain travel landmark architecture tower business downtown day outside outdoor real time handheld business district infrastructure chong nonsi skywalk chong nonsi bridge locations public transport train elevated track