How are the metro trains able to consistently stop at the correct position of the platform doors?
How are metro trains able to stop at the very exact position?
How metro works? Why do express trains have a red light at the lower side of the last compartment? Why do trains particularly in North India get slow when approaching a big station? Do long distance Amtrak trains move up and down to attach to another car while they're still moving? How fast do different high-speed trains go? Are there any railway rules which dictate at what time the middle berths can be put down on Indian trains? How are underground metros built? Why are Metro train flyovers constructed using cement instead of using only steel, which is enough to run Metro trains and would have saved substantial money and time? What is the average speed of trains? What is the difference between monorail and metro rail? Is it okay to book a ticket with a different station as the departure point and board the train from a different one? How fast do Amtrak trains go? Where are Muni metro trains made? New York City Subway: Why does the Times Square Shuttle skip Track 2? New York City Subway: Why do the BDNQ trains cross the Manhattan Bridge so slowly? What are the quickest ways to reduce traffic problems in metros? What are some ways to approach people on the metro? What is the advantage of monorail over metro? Find the answer - two trains 120m and 80m in length are running in opposite directions with velocities 42km/hour and 30 km/hour then at what time will they completely cross each other? What is the difference between a metro and monorail? Why are there no clocks inside metro trains? How far is the Delhi Airport Metro Express from the New Delhi Railway Station? Is it OK if I board a train one station after the booked station? How railway network works? If we do ticket from any station but we are capturing the train from any other station then is there any possibility of cancellation of ticket? Is the NYC subway the only public transportation in the world that operates 24/7? How do rail lines work? How can I go from San Francisco International airport to Amtrak's bus station? Which station is the closest? Do trains have a steering system? What is the difference between metro and non-metro ATMs?