Rina Palenkova, 17, posted the haunting image online with a message reading simply: "Goodbye".
She was killed by an onrushing locomotive minutes later.Rina is thought to have been having relationship problems with her boyfriend.Daily Mirror reports
The suicide took place in the city of Ussuriysk in the Primorsky Krai region of the Russian Far East.
The train driver saw the girl and tried desperately to stop the locomotive.
According to the driver, she saw the oncoming train and rushed in the direction of the track.
Police said she had problems with her boyfriend.
After her death, he posted on message on his page on a Russian social media site asking people not to send him any messages of condolences.
He said: "
You won't be able to make me feel better."Please don't write to me about it if you do not want to cause me any psychological trauma."