Complex sentence: Subscription ticket demand for the Vienna Philharmonic at their home, Musikverein, is currently listed on the orchestra's website as being subject to a waiting list--six years for weekday concert subscriptions, and thirteen years for weekend subscriptions.
Split into simpler sentences: Subscription ticket demand for the Vienna Philharmonic at their home, Musikverein, is currently listed on the orchestra's website as being on a waiting list. The waiting list for weekday concert subscriptions is six years and thirteen years for weekend subscriptions.