1.Why Are Trains Grouped As Express, Passenger or Suburban/Local Trains?
<ul>
<li>Trains are used for various purposes. These are grouped as Express, Suburban/Local or Passenger trains per their use.</li>
<li>An express train is a train that travels at a fast speed to cover long distances. These trains connect cities and states.</li>
<li>Passenger trains are slower than express trains and stop at all the stations on their route. These are cheaper than express trains.</li>
<li>A suburban/local train is a train which joins the main areas of a city.</li>
</ul>
<img src="https://cdn-cms.orchidsinternationalschool.com/media/answer/G3_4_Travel-and-work.jpg">
2.Why Are Trains Grouped As Express, Passenger or Suburban/Local Trains?
<ul>
<li>The sirens are used for emergency vehicles like ambulances, police vans, fire engines, etc.</li>
<li>These sirens are meant to let other vehicles know their presence so that roads can be cleared for them.</li>
</ul>
<img src="https://cdn-cms.orchidsinternationalschool.com/media/answer/G3_5_Travel-and-work.jpg">

Here students will come to know about the uses of vehicles.

Uses of Vehicles