Oops, it doesn't look like 'transit appreciation day' is a national day..

Other days

pumpkin

Pumpkin Day

camera

Camera Day

boba

Boba Day

african immigrant and refugee hiv and hep awareness

African Immigrant And Refugee Hiv And Hep Awareness Day

pampering

Pampering Day

stress awareness

Stress Awareness Day

Emoji Day

first love

First Love Day

donate your hair

Donate Your Hair Day

my little pony

My Little Pony Day