SMRT issued an announcement today (28 September) that there is no service on Bukit Panjang Line due to power fault. Passengers were asked to expect 30 minutes delay. It said that free regular bus and free bridging bus services are available.
http://www.theonlinecitizen.com/2016/09/28/smrt-no-train-service-on-bplrt-due-to-power-fault/
http://www.theonlinecitizen.com/2016/09/28/smrt-no-train-service-on-bplrt-due-to-power-fault/