advantages and disadvantages of metro(or)MRT advantages and disadvantages of metro(or)MRT Solution Adavantages: * It can hold so many people * Road traffic will be reduced(eases congestion) * Pollution levels in the city will be controlled because of less rod traffic * Possibility of accidents is very low * Modernity Disdvantges: * Construction cost is very high * Can not construct where ever we want * Low population cities are not feasible * Disruption is another disadvantage.