Young woman sleeping on the 2, she slowly began leaning to her right and eventually landed on the middle aged guy next to her and popped awake for a second. His reaction was friendlier than you’d expect from such a sequence of events. After this repeated a few times it became clear that they had a relationship but I couldn’t come to a conclusion on whether it was familial or romantic (not to judge but some creepiness if the latter – c’mon ami, don’t hate).