Using a laptop
72
13
16
Starting conversations with strangers
64
17
19
Sleeping
59
17
24
Bringing a bicycle or scooter
48
20
32
Applying makeup
43
20
37
Playing music without headphones
17
7
77
Taking extra seats with personal belongings
16
10
74
Taking photos of other passengers
15
8
77
Eating food with a strong smell
15
11
74
Taking off their shoes
14
9
77
Talking on a speakerphone
14
7
79
Vaping
12
9
78
Drinking alcohol
12
9
80
Reading over someone's shoulder
9
7
83
Violating priority seating rules
8
10
81