Complex sentence: Even so, Welham Green has developed into a large village over the last 20 years, helped by the 1986 opening of its own railway station between Brookmans Park and Hatfield on the East Coast main line.
Split into simpler sentences: Even so, Welham Green has developed into a large village over the last 20 years. This is largely due to the 1986 opening of its own railway station between Brookmans Park and Hatfield on the East Coast main line.