Leave at Junction 17.  See map
Take motorway link road (signposted Denham, Maple Cross, Slough) to large roundabout.   Take second exit left onto the A412. Denham, Maple Cross.
After a mile turn left at a mini roundabout, turn right at T. junction, Old Uxbridge Road and left at The Oaks pub into Coppermill Lane.
After 1/2 mile you will find a traffic light controlled bridge with the Coy Carp pub on the right. Cross the bridge and turn immediately left into Royal Quay.
The Long Room building is straight ahead (200 metres) with our front door, Unit 7, facing you.