E4 Northbound. Take exit Linköping C (112). Pass through two roundabouts in the third roundabout turn left, follow the road until you reach the järnvägsgatan, continue driving and pass the Resecentrum / Train Station, approx. 120 meters after Resecentrum take a right onto Snickaregatan and then left after 15 meters into the Tullgränd.
E4 Southbound. Use exit Linköping (113). Pass through three roundabouts towards the center and cross the Tullbron, when you drive over Tullbron you should be in the left lane but do not turn left at the first traffic light after the bridge, drive about 100 meters to the next traffic light, turn left onto Snickaregatan, then left again on Tullgränd.