Complex sentence: Portishead is served by several bus routes, including the half-hourly 358 and 359, and hourly 357, all to Bristol, as well as local buses such as the 660 to Congresbury and the 692 to Nailsea.
Split into simpler sentences: Portishead is served by several Bus services, including the half hourly 358 and 359 services to Bristol Bus Station, The hourly 357 service also to Bristol Bus Station. It is also served by local buses such as the 660 to Congresbury and the 692 to Nailsea.