Complex sentence: New Bombardier rakes being built at the Integral Coach Factory (ICF) in Chennai were expected to start coming into Mumbai by April 2014 however a delay of two years is anticipated due to a demand of automatic sliding door on the trains.
Split into simpler sentences: New Bombardier rakes being built at the Integral Coach Factory (ICF) in Chennai were expected to start coming into Mumbai by April 2014. However a delay of two years is anticipated due to a demand of automatic sliding door on the trains.