people are sitting close together on a public transportation
is this a bus
no
a train
yes
do you see other people
yes, it is full
are the people talking
no
do they look happy
not really
is this a couple that is traveling together
no
can you see any windows on the train
yes
so the people are for the most part traveling alone
yes
are the windows closed
yes
does this look like a commuter train
yes