GHOTKI, Pakistan—The death toll from a horrific collision of two trains in southern Pakistan rose to 65 on Tuesday after rescuers pulled 15 more bodies from crumpled cars a day after the crash, government officials said. The collision took place on a dilapidated railway track in Ghotki, a district in Sindh province, when an express train barreled into another that had derailed minutes earlier before dawn Monday. Most of the passengers—there were about 1,100 on both trains—were asleep when the Millat Express, traveling between the southern port city of Karachi to Sargodha in eastern Punjab province, derailed, and many of its cars overturned. As passengers scrambled to get out, another passenger train, the Sir Syed Express, crashed into the derailed coaches. Rescue work continued throughout the day Monday, overnight, and into Tuesday. Bodies of passengers killed in the crash were taken to their hometowns for burial. Shafiq Ahmed Mahisar, a …