《train train the blue hearts》的歌詞如下：
Verse 1：
Yeah, train train the blue hearts
Won't you come on my way
No more waiting, time to let go
Come with me, let's go
Chorus：
Train train the blue hearts
Running through the rain and snow
We'll never give up, we'll keep on going
Together, we'll make it through
Verse 2：
Through the darkest nights and clouds
We'll keep on pushing forward
With every step, we're getting closer
To the light at the end of the tunnel
Chorus：
Train train the blue hearts
Running through the rain and snow
We'll never give up, we'll keep on going
Together, we'll make it through
Bridge：
It may be tough, but we're strong
We won't let anything hold us back
Together, we'll reach our goal
No matter what, we'll keep going
Chorus：
Train train the blue hearts
Running through the rain and snow
We'll never give up, we'll keep on going
Together, we'll make it through
Outro：
Train train the blue hearts
We're never giving up now
Together, we'll keep going, forever.