Bluetrain

1 clue
Christie murder locale
Similar answers:
Ablue
Abluent
Afroblue
Againstthetrain
Againstthineownbluesky
Airtrain
Aliceblue
Amiblue
Andblue
Andromedastrain
Animaltrainer
Anothertrainiscoming
Apatchofblue
Aquablue
Areblue
Arebluewinteris
Ashtrainee
Atebluegrass
Athletictrainer
Atrain