Software Engineering cum MySQL Project (Railway Management System)

I have been given a software engineering project to design an ER diagram for Railway Management System. I have already prepared the ER diagram but I am unable to procced further and design it's relational schemes and the normalization. I urgently need help with my project as the due date is near...I have a attached the ER diagram for the kind reference.

Link to ER : https://drive.google.com/file/d/1orcn_f5Ozs9RJd93tMfT9foK7_umjdGk/view?usp=sharing