Complex sentence: In September 2011, Alstom announced that it would deliver six new two-car Coradia Lint train sets in 2013; the trains were handed over to OC Transpo in June 2013.
Split into simpler sentences: In September 2011, Alstom announced that it will deliver six two-car Coradia Lint train sets in 2013. The new trains were handed over to OC Transpo in June 2013.