Conversation so far:
whats the difference between a train and a tram
Trains and trams appear to be similar; however, each is different from the other, starting from the mode of power they use to the length and weight.
Which of the two train or tram was invented first
The first steam locomotive was built by Richard Trevithick and Andrew Vivian in Wales and later tested in America on the Baltimore & Ohio Railroad in 1829.
Which of the two is better, the train or the tram
Trains move people quickly over long distances.Trams are more flexible than trains, they stop more often, and they are faster than the busses. Trams travel shorter distances than trains.
What are the trains and trams made of
While railways were once referred to as ‘the iron way’, today many load-bearing elements of a train as well as carriage bodies, are made completely from aluminium

Question: Which of the two is the longest in the world
Self-contained rewrite: Which of the two, train or tram is the longest in the world