Yes u r correct. Except Ranchi-Tori MEMU and probably 1 Spl MEMU train weekly from Ranchi to Adra for PM @Adra i think will run finally. Nothing more can be expected from SER at present.
RNC-ADRA Weekly MEMU spl will be like Bankura-Kharagpur Weekly DEMU Spl that comes to Kgp weekly for PM