Complex sentence: There are propasals by Alliance Rail to run a 4 trains-per-day service between Huddersfield and London Kings Cross, via Worksop, Sheffield and Penistone, giving Penistone a direct train to London 4 times a day.
Split into simpler sentences: There are propasals by Alliance Rail to run a 4 times daily service between Huddersfield and London Kings Cross, via Worksop, Sheffield and Penistone. Thus giving Penistone a direct train to London 4 times a day.