Four coaches of Karmabhoomi Express caught fire near Sarai Banjara in Punjab, triggering panic among passengers. No casualties reported so far. The affected train, numbered 12508, operates between Amritsar and New Jalpaiguri. The fire was reported in the fifth coach from the engine as the train travelled through the area. Initial indications suggest that a short circuit may have caused the blaze, although the exact reason has not yet been officially established.