2007 Samjhauta Express bombings

The 2007 Samjhauta Express bombings was a terrorist attack that occurred around midnight on 18 February 2007 on the Samjhauta Express, a twice-weekly train service connecting Delhi, India, and Lahore, Pakistan. Bombs were set off in two carriages, both filled with passengers, just after the train passed Diwana near the Indian city of Panipat, 80 kilometres (50 mi) north of New Delhi.

Source: Wikipedia — 2007 Samjhauta Express bombings (CC BY-SA 4.0)