A movie of a pigeon who uses a train despite having wings

Before,Stray dog ​​who remembered to go by trainAs I mentioned about the pigeons, pigeon seems to get on the train, the situation at that time is filmed. I think that if you can fly in the sky you can move freely in the air without using a train, what did you get on for?

Details are as below.
A pigeon standing in the car. We do not use seats.
YouTube - pigeon.MOV

Upon arriving at the station, get off the open door.

The door closed with sufficient margin.

There are pigeons that use a shelf.
YouTube - Pigeon on a train

It is also filmed to get through the ticket gates and ride a no-charge ride.
YouTube - Pigeon's ride - The PIGEON, sneak into the station -

in Creature,   Video, Posted by darkhorse_log