Union station go to Line 1 (Yonge-University) Subway go to Bloor Station Northbound Platform go to Line 2 (Bloor-Danforth) go EAST to Pape Station Eastbound Platform Stations when going EAST: Sherbourne -> Castle Frank -> Broadview -> Chester -> Pape get on 25A Bus to Don Mills towards Steeles alternate 925 Don Mills Express to Steeles via Don Mills Station 925 Don Mills Express bus is probably faster pape ave at cosburn ave overlea blvd at Thorncliffe Park Dr Don Mills Rd at Gateway Blvd North side Don Mills at Gateway Blvd (North) Toronto go North onto Don Mills Road 10m turn left (west) 12m turn right (north) onto Don Mills Road 18m Turn left (west) 292m 4 min Turn right (north) 26m Turn slight right (east) 93m 2 min Ontario Science Centre 770 Don Mills Rd, North York, Ontario M3C 1T3