February 22 School Service Changes Sun 22 Feb From Sunday 22 February, there will be changes to some school services across the Transperth network. The following school services will undergo changes: Routes 320, 321 and 322. Mundaring Christian Primary School Route 321 The school day trip departing Midland Station at 7.39am and extends to Mundaring Christian Primary School and Mundaring Primary School will no longer deviate via Parkerville due to low patronage. Mundaring Primary School Route 321 The school day trip departing Midland Station at 7.39am and extends to Mundaring Christian Primary School and Mundaring Primary School will no longer deviate via Parkerville due to low patronage. Helena Valley College Route 320 Will operate with an additional school day trip to Midland Station departing from Helena Valley College at 3.25pm from Stop 29754 (Bilgoman Rd, Helena College). Routes 321 and 322 The weekday Route 321 trip departing Statham St/Great Eastern Hwy at 3.28pm will be withdrawn and replaced with an additional Route 322 trip that deviates via Mayhew Rd and will depart Statham St/Great Eastern Highway at 3.31pm on school holidays, and 3.33pm on school days Some Route 321 trips will be withdrawn and replaced with additional Route 322 trips.