But customs unions don't guarantee "frictionless trade." Turkey is in a customs union with the EU but there can be delays of more than 24 hours on its land border with the bloc.
Kodwa izinyunyana zababheka okungenayo nokuphumayo ezweni aziqinisekisi "uhwebo olungenazinkinga." ITurkey ikunyunyana yezababheka okungenayo nokuphumayo ezweni ne-EU kodwa kungaba nokubambezeleka kwesikhathi esingaphezu kwamahora angama-24 emngceleni wezwe labo nge-bloc.