Kamii,
I have the directions to Dubai/Abu Dhabi, hope this helps, if you want to borrow a GPS (its works throughout GCC) drop me a pm.
Directions to Dubai/Abu Dhabi (UAE) from Riyadh
Follow signs for KHARJ from Riyadh (Ring road/King Fahad Highway).
Continue driving to KHARJ until you reach KHRAJ town.
Watch out for a big water tower on the left.
At the next set of traffic lights (Al Rajhi Bank on left) turn left towards Harad.
Go straight (roundabouts) and follow the sign for Harad & Batha (KSA-UAE Border)
Petrol Stations to Boarder - Approx 110, 178, 350 and 420 KM.
Check point (Harad) approx 270KM
Total Distance from Riyadh to Batha (KSA-UAE Border) approx 560KM.
Saudi Border (Batha) Check points
1st Check point handover Drivers Passport, Estimara, likely question - how many passengers?
The officer must return a car paper listing car registration details and number of passengers traveling
2nd Check point handover All Passports & Car paper (Exit Stamp)
3rd Check point inspection car paper and passports now drive towards UAE border
UAE Border (Al Ghewfiat) Check points
1st Check point park your car and take all passports to get UAE Visas & take the car paper with you for stamping.
1b. its quite possible that you/adult will be asked for retina scan.
2nd Check point all documents checked - car paper/estimara/all passports.
3rd Check point UAE Customs drive through the scanners, dont go into the last lane (ensure car paper stamped)
Drive out & park your car left side, get out of car & get compulsory third-party insurance. (SAR100)
4th Check point - checks all passports and give car paper away.
Abu Dahbi is only 360 KM and Dubai is 480 KM from Al Ghewfiat Border.
Follow signs for Abu Dahbi (E11 ) and when you get closer to Abu Dahbi you will see the sign for Dubai.
Most petrol stations are modern in UAE (decent ADNOC service station is 125 KM from the Border -left side).
Return journey to Saudi
From Dubai follow signs for Abu Dhabi - E11 Sheikh Ziad Road (motorway). Petrol is expensive in UAE so fill
your car with enough petrol to get you to Saudi border.
ON E11 Sheikh Ziad Road look for sign Al Ghewfiat - dont miss this., its approx 60-70 KM from Dubai
If you miss the sign then look for Al Tarif or Sila or Al Sila (Border Town)
Last ADNOC service station is 353 KM from Dubai (125km from UAE border) last chance to use a decent washroom.
UAE Border Check points
1st Check point present Estimara- The officer returns car paper listing car details and number of passengers traveling
2nd Check point Park the car and go to visa office (building) on your left (family can stay in the car)
a. Visit any serving counter to get exit stamp & pay 35 Dirham per passport (exact amount Dirham only)
b. Ensure all passports including the car paper stamped
Saudi Border Check points
1st Check point show passports/car paper (Exit-Reentry Stamp)
2nd Check point Saudi customs check, park the car and get the luggage checked and get the car paper stamped
3rd Check point drive through as this window for visitors seeking Saudi insurance,
4th Check point just hand over the car paper to the official
if you want to travel via Kharj, look for signs to Riyadh/HARAD after the 2nd petrol station on your right,
otherwise stay on the road and follow the sign for Hafof.
Riyadh is 560KM from Border via Kharj and approx 625KM via Hafof/Al-AHSA.
Please drive carefully and watch out for sand dunes and camels, specially if traveling via KHARJ