She knew the money that Augustus gave her had to last for a while. His generosity since stumbling back into her life at the end of January had been substantial. Without him caring for her in the Leaky Cauldron, she would likely have succumbed to her illness in front of a less sympathetic person. Providing her money not just once, but twice, had also been kind. She hated to dip into it for her bus fare. When it ran out, she couldn't be sure he would be around to replenish the loss. Still, allowing herself to take Muggle transportation saved her feet from the long journey she had in mind.