Complex sentence: East Midlands Parkway is a staffed station with four platforms and a ticket office, which is open 06:00--19:30 Mondays to Saturdays, 07:30--19:30 on Sundays.
Split into simpler sentences: East Midlands Parkway is a staffed, four-platform station with a ticket office. The ticket office is open between 06:00--19:30 Mondays to Saturdays, and between 07:30--19:30 on Sundays.