Mumbai local train services will remain affected today as Railways will conduct Mega and Jumbo blocks. The Central Railway will carry out a Mega block on Matunga-Thane division from 8.30 am to 1.30 pm and on Kurla-Vashi division from 11.10 am-4.10 pm. Western Railway will carry out Jumbo block between Marine Lines and Mahim stations from 10.35 am-3.35 pm.