The word subway is generally used for underground, but it is also used to refer to the underground complexes used by pedestrians. In New York, the locals seem to be confused between the Metro and Subway. But London’s subway system is always referred to the tube. Sometimes London’s subway system is also called Rapid Transit as well. Manhattan (which is where the subway lines are focused) has a population density of 71,000/sq mile, New York City as a whole is at 27,000/sq mile. Los Angeles on the other hand has a population density of 8,000/sq mile (Downtown LA is at 5,000/sq mile). The efficiency of a public transit system is heavily dependent on the population density. Tokyo Metro (formerly known as Eidan) is one of Tokyo 's two subway operators. It runs nine of the metropolis' thirteen subway lines. Toei operates the other four. While the nine Tokyo Metro lines provide access to many of Tokyo 's city centers and tourist attractions, they alone do not provide the perfect solution for getting around Tokyo. Terminology. "Commuter rail" refers to urban passenger train service between a central city and its suburbs. Three such systems exist in Canada. "Airport rail link" refers to rail transport between a central city and a nearby international airport. The Union Pearson Express is the only dedicated airport rail link in Canada. The metro system, opened in 1997, spans 260.5km and consists of nine lines and 164 stations. China’s first intercity underground metro line, the Guangfo Line which began operations in 2010 connecting Guangzhou and Foshan, is part of the Guangzhou Metro. The total length of the metro route is expected to exceed 500km by 2017. New York Subway, US Subway Korea allows you to see everything related to the subway. From station exits to timetables, to which carriage is the most efficient. Upon opening the app, you will be faced with a map of the whole subway system. To begin plotting a course, simply tap on the train icon in the bottom left. A few options will then appear. VR1Hc. The subway system in Paris is best known for the remaining stations that still feature the elegant Art Nouveau signage and ornate entrances designed by Hector Guimard for the first line, which debuted during the world’s fair (aka Exposition Universelle) of 1900. A handy feature for sightseers and commuters alike is the mostly underground Passengers can query the subway staff to avoid going in the wrong direction and wasting time. Notes: 1. A child shorter than 1.3 meters (4.3 feet) cannot ride metro alone. If an adult takes one child below 4.3 feet high on the metro, the child is free of charge; if two, one of the children is free of charge. 2. Tickets are issued for one-day Metro Milan – Tickets and information. MILAN METRO LINES - The Milan subway system comprises five lines: M1 (red line), M2 (green line), M3 (yellow line), M4 (blue line) and M5 (lilac line), in addition to the Milan Passante railway. Here is a Milan metro map with all its lines and stops, as well as interesting information about each line. Whether elevated or underground, nearly all the cities in the Eno database paid a premium for building their rail line anywhere but at grade. And the costs really climb once you go underground: a US subway line with at least 80% of its track below surface level costs a staggering average of $354 million per kilometer, compared to $215 million The “Métro de Bruxelles” opens during the weekdays at 5:30 am and closes at midnight. On Saturday, Sunday and public holidays, the metro runs from 6 am – 12 pm. Some lines like 3 and 4 run from 5 am onwards. The frequency of the Brussels Metro depends on the time of day and the day of the week, for example, a metro runs every 6 to 10 Lastly, crowding on trains even during off-peak times and late in the evening seems to indicate that Shanghai’s Metro should increase operating frequency on many of its lines, and suggests that there is clearly high demand for later, more frequent subway operation. Credits: The Underground geographically accurate maps are based on the work of

metro vs subway vs underground