Question

Why is a gap kept between two rail blocks in the rail track​

Answer 1

Answer:

Gap between railway lines: The rails of railway tracks are made up of steel. ... This is because rails expand in summer due to increase in temperature. The gap is provided to allow this expansion. Otherwise, if no gap is provided it may cause derailment

Answer 2

Answer:

so there is a gap railway line . if there is no gap between the end of the rail may bend which dengerous for the train