Kolkata, Aug. 22 -- It's time for Mamata Banerjee to take a trip down the memory lane.

Yes the former Union Railways minister on Friday reminisced her achievements at the helm of the coveted department on a day when Prime Minister Narendra Modi will inaugurate 13.61 km of metro lines in Kolkata and launch train services on three routes.

The metro lines include Noapara-Jai Hind Bimanbandar section, the Sealdah-Esplanade section, and the Beleghata-Hemanta Mukhopadhyay section.

In a veiled dig at Modi, she proudly harped on the initiatives she had taken to expand the metro routes in Kolkata.

Taking to X, the West Bengal Chief Minister wrote, "Allow me to be a little nostalgic today. As the Railways Minister of India, I was fortunate in p...