Complex sentence: On 14 December 2009, domestic train services were introduced along High Speed 1 to St Pancras and Stratford in East London, travel time from Ashford to London was reduced from 88 to about 38 minutes.
Split into simpler sentences: On 14 December 2009, domestic train services were introduced along High Speed 1 to St Pancras and Stratford in East London. Travel time from Ashford to London was reduced from 88 to about 38 minutes.