He debated giving Viktor the apparition coordinates before shrugging and taking the other bloke's arm. A moment later, they were in an alley behind a pub in London proper. Thankfully, neither of them were in full dress robes and it only took a charm or two to put them in clothes that wouldn't look out of place in a muggle pub.
Bill led them inside and placed an order for two pints with the barkeep before settling into a table where he could keep an eye on the door and the front windows. Just in case.
"Hope you don't mind that I brought you here." Best way to test the bloke's feelings on things like muggles and muggleborns.