LAHORE, Pakistan (AP) — A key train service with neighboring India resumed and schools in Pakistani Kashmir opened Monday in another sign of easing tensions between the two nuclear-armed rivals since a major escalation last week over the disputed Kashmir region. Pakistan Railways spokesman Ejaz Shah said the train service, known as the Samjhauta Express, left the eastern city of Lahore for India's border town of Atari, with some 180 passengers on board. Pakistan suspended the train service last week as tensions escalated following India's airstrike on Tuesday inside Pakistan.Read more on NewsOK.com