Complex sentence: Due to the minimal regional broadcasting on BBC Two in England, it was not cost-effective to create digital versions of these regions, so short "BBC London" bulletins continued to be broadcast throughout England on BBC Two.
Split into simpler sentences: Due to the minimal regional broadcasting on BBC Two in England, it was not seen as cost-effective to create digital versions of these regions. Consequently, short "BBC London" bulletins continued to be broadcast throughout England on BBC Two.