- The blast occurred as the train pulled into a station in Punjab province, police say
- The train was headed to Karachi from Lahore
- There were no warnings issued before the attack
At least three people died in a bomb blast on a train Monday in Pakistan, the country's state news reported.
The explosion occurred as the train, heading from Lahore to Karachi, pulled into a station at Toba Tek Singh, in Punjab province, police said.
At least 15 people were injured in the blast, which took place in a compartment of the Shalimar Express, the Associated Press of Pakistan reported.
There were no warnings issued before the attack.