Several trains were also timetabled to pick up passengers flown from Melbourne to Western Junction. The last services are often timetabled to be operated by buses. Most trains were timetabled to make this process workable, if tight. Other timetabled services run at weekends. From Year 8 to VCE, Music is an elective timetabled subject. However no northbound Avanti West Coast services are timetabled as serving Northampton. Northbound, the fastest timetabled London to Edinburgh service now takes 4 hours 19 minutes. Every second on board was accounted for and all activities were timetabled. English, Maths, French and Science were heavily timetabled. These layouts can become extremely complex with multiple routes, movement patterns and timetabled operation. The railway operates special events as well as the normal timetabled services. Platform 20 came back into regular use for timetabled services in May 2014. The work is timetabled to be completed by winter 2021. All girls have timetabled PE and Games. Nearly all services are timetabled to stop at Reading.