A woman and her one-year-old son have been crushed under train wheels at Chauddagram upazila of Comilla.
The deceased were identified as Shumi Akter, 23, wife of Md Manik Majumdar of Budhra village; and her toddler son Mashrat.
Locals said the accident took place near Gunabati Railway Station when Sumi Akhter went to bring her another son from a madrasa.
When they were on their way home, Dhaka-bound Sonar Bangla Express train crushed them to death.
Md Nazim Uddin, officer in-charge of Laksam Railway Police Station said, "I have heard the matter, but yet to know the details."