As per MMRDA, it has come to light that the trial runs for the second phase of Line 7 (Andheri-east to Dahisar) and Line 2A (Dahisar to Andheri-west) will commence in September.
The Mumbai Metropolitan Region Development Authority (MMRDA) in its latest update stated that it is likely to commence the Phase 2 of Mumbai Metro line 2A and 7 by the end of this year, 2022.
Source – Mumbai Live