Commuters in Mumbai will face inconvenience today due to megablocks on the Central Railway suburban lines. The Main line will have a block on the Matunga-Mulund Up and Down fast lines from 11:30 am to 3:55 pm. On the Harbour line, the megablock will be carried out on the Panvel-Vashi Up and Down harbour lines from 11:05 am to 4:05 pm. The Belapur-Kharkopar and Nerul-Kharkopar services will not be affected.