“Gets to Heidelberg at 4?” I exclaim. “Does the whole distance in two and a quarter hours? Why, we were all night coming down!”

“Well, there you are,” he says, pointing to the time-table. “Munich, depart 1.45; Heidelberg, arrive 4.”

“Yes,” I say, looking over his shoulder; “but don’t you see the 4 is in thick type? That means 4 in the morning.”

“Oh, ah, yes,” he replies. “I never noticed that. Yes, of course. No! it can’t be that either. Why, that would make the journey fourteen hours. It can’t take fourteen hours. No, of course not. That’s not meant for thick type, that 4. That’s thin type got a little thick, that’s all.”

“Well, it can’t be 4 this afternoon,” I argue. “It must be 4 to-morrow afternoon! That’s just what a German express train would like to do—take a whole day over a six hours’ job!”

He puzzles for a while, and then breaks out with:

“Oh! I see it now. How stupid of me! That train that gets to Heidelberg at 4 comes from Berlin.”

He seemed quite delighted with this discovery.

“What’s the good of it to us, then?” I ask.

That depresses him.