Horrendous traffic and the absence of metered taxis (taxis are taken by flagging down any passing car and negotiating a fare) make the metro theonly real transportation option for tourists.

• 可怕的交通以及少得可怜的计程车（靠信号旗停车以及要商议价钱的出租车）使得地铁成为人们的唯一选择。