The UAE’s Minister of State for Foreign Affairs Anwar Gargash said Abu Dhabi wants to normalise relations with Turkey.
Bahrain on Monday became the last of the former Gulf blockading countries to lift its embargo on Qatar.
The first commercial flight between Qatar and Saudi in three and a half years is due to take off on Monday
Drivers who arrived at the Salwa border crossing in Saudi Arabia from the Qatari land crossing at Abu Samrah were welcomed with roses.
Saudi shut its side of Qatar's only land border in June 2017 as part of a package of sanctions on Doha.
Comment: As blockading states agree to end their irrational boycott of of Qatar, Rami Khouri highlights how diplomacy and statecraft also helped preserve the ancient Nabataean Arab Kingdom.
Abu Dhabi will open land, sea and air entry points with Qatar, after a landmark deal to normalise ties ended a damaging Gulf rift.
Qatar Airways will fly over Saudi Arabia for the first time since the Gulf crisis.
Iran and Qatar relations will not be changed by Doha's recent reconciliation agreement with Saudi Arabia and the UAE.
Analysis: The breakthrough in resolving the Gulf crisis will have geopolitical implications, creating both new opportunities and challenges.