Take a look at how the other compartment is connected to the engine. Many of us think of how it is connected. But it is very common. Different train connections are different. But the trains of Bangladesh are almost identical.
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From @kampi
Take a look at how the other compartment is connected to the engine. Many of us think of how it is connected. But it is very common. Different train connections are different. But the trains of Bangladesh are almost identical.