The MMRDA had carried out a 9-km trial run from Wadala Depot to Lower Parel in September last year. File Pic

Mumbai's monorail doesn’t seem to be enjoying a smooth ride. While services on the Wadala and Jacob Circle Phase 2 corridor were slated to kick-start by April, sources said that the fleet of five monorails rakes, which were expected to arrive in February, might not make it on time.