There is no doubt that seveal cities around the globe are facing traffic congestions. A faction of experts holds the notion that overhead metro trains are the perfect solution to tackle this issue. This essay will delve into the merits and demerits of this train with relevant illustrations.

There is no doubt that

seveal

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several

cities around the globe are facing traffic

congestions

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congestion

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. A faction of experts holds the notion that overhead

metro

trains

are the perfect solution to tackle

this

issue.

This

essay will delve into the merits and demerits of

this

train with relevant illustrations. First and foremost, land procurement is not necessary for

construction

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the construction

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of overhead

sky

trains

.

In other words

, since

this

train can

be build

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be built

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above the current roads, additional lands are not

rquired

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required

for the development.

For example

,

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the

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Dubai

metro

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Metro

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is constructed above the existing roads which

help

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helped

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them to the decline

demolishing

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of demolishing

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of

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apply

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buildings for

the

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apply

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infrastructural development.

Moreover

, since

sky

trains

are using

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use

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green energy for operation, environmental pollution can be significantly reduced compared to the

convensional

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conventional

public transportation vehicles.

Nevertheless

,

although

sky

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Sky Metro

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metro

trains

have several advantages, some disadvantages should not be overlooked. One of the obvious demerits is the immense cost

for

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of

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construction

.

For example

, around five billion dollars

spent

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were spent

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for

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on

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the

construction

of

Qatar

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the Qatar

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metro

rail.

Similarly

,

for

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apply

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the

construction

of

sky

trains

required advanced technologies which may not be

affored

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afforded

offered

for many countries.

in

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In

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detail, urban overhead

trains

are not a solution for all the countries around the world which is only a solution for the rich nations. In conclusion, minimum land procurement and less environmental pollution are the major advantages of the

sky

trains

. Not only

cost

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the cost

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of

construction

but

also

requirement

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a requirement

the requirement

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of cutting-edge technologies are the obvious demerits of

this

train.