Okara Cantonment railway station is located in Okara cantonment, 10 km away from Okara city, Okara district of Punjab province, Pakistan.Train CrashOn September 29, 1957, a Karachi-bound express passenger train collided at full speed with a stationary oil-tanker train before midnight, on Gambar Railway Station. 300 people were killed and 150 wounded by the accident.