Nope, nobody in my extended family has ever mentioned it either, I actually found out about it online three years ago...
A good idea in theory but I'm sure, like with every half arsed initiative in Bangladesh, it's a joke.
Sounds about right, wonder if it costs more than a overhead metro
Two lines should suffice with one of them having at end point at the airport, this particular line might be quite expensive to build because the airport is quite some ways off from the "city proper" and from what I've seen travelling to the airport just last month, there isn't really much...
Vietnamese society and people are a lot more advanced than ours so it makes sense to be honest plus so many industries are moving out of China and straight into Vietnam across the border, one only has to see the eye watering export data coming out of Vietnam to see that that country is the next...