Nov 17, 2011 13:42 SGT SMRT Corporation Ltd. SMRT, in partnership with the Singapore Sports Council – Organiser of the Standard Chartered Marathon Singapore – will operate overnight MRT train services on the North-South East-West Lines (NSEWL) and Circle Line (CCL) for runners heading to the three different start points for the Standard Chartered Marathon Singapore 2011 on early Sunday morning, 4 December.