Exit the airport and follow signs for Belfield Expressway/HWY 409 eastbound towards Toronto. Follow Provincial Route 409 E 6.0 km to HWY 401. Merge onto HWY 401 Express East towards Toronto via the exit on the left. Stay on Hwy 401 for approximately 38 km. Hwy 401 has Express Lanes and Local Collectors. Take the exit toward HWY-2/HWY-2A/Port Union Rd/RR-38 Whites Road, and merge on the HWY 401 Collectors E. Take the Whites Road/RR-38 Exit (exit 394). Turn left onto Whites Rd/RR-38. Continue .5 km to Provincial Route 2/Kingston Rd and turn right. Proceed 1.8 km to 1101 Kingston Road, which is on the right side of the road. IDS is located in Suite 360, on the 3rd floor.