J.C.O. 29/06/2023 has been rescheduled to depart Howrah at 11.25 AM on 30/06/2023 instead of scheduled time at 23.25 PM on 29/06/2023 due to late arrival of link train (Delayed by 11.50 Hrs)
Fri Jun 30, 2023 (11:40AM)

1 out of 4 rakes is running with reverse coach position
Thu Apr 06, 2023 (10:28AM)

• JCO 26.03.2023 will be diverted to run via - Bandel, Barddhaman due to Traffic & Power Block for replacement of existing Electronic Interlocking at Belanagar Station over ER.
Sat Mar 25, 2023 (01:01PM)

• JCO 01.02.2023 is cancelled due to Traffic & Power Block for dismantling of existing ROB no. 213 at Barddhaman over ER.
Tue Jan 31, 2023 (01:38AM)

• Rescheduled to leave Howrah at 02:00 hrs on 14.01.2023 instead of 23:35 hrs on 13.01.2023 due to late arrival of corresponding DOWN link train.
Fri Jan 13, 2023 (11:13PM)

Train Rescheduled: Due to late arrival of corresponding down link train, 12321 Howrah – CSMT Mumbai Mail will leave Howrah at 00:30 hrs on 11.01.2023 instead of its scheduled departure time at 23:35 hrs on 10.01.2023.
Tue Jan 10, 2023 (06:10PM)

🔹JCO 26.12.22 has been diverted via Gomoh - Dhanbad - Pradhankhunta - Jasidih - Patna.
Tue Dec 27, 2022 (08:00AM)

JCO 10.12.2022 is diverted via - Bandel Jn, Khana Jn due to traffic and power block at Chandanpur station on HB Chord line in connection with the works related to construction of 4th line between Baruipara and Chandanpur.
Thu Dec 08, 2022 (08:50PM)

JCO 28.11.2022 to 02.12.2022 will be diverted via Bandel Jn due to Non - Interlocking work at Baruipara, Kamarkundu, and Chandanpur in Howrah - Barddhaman Chord section for commissioning of 4th line between Baruipara and Chandanpur.
Sat Nov 26, 2022 (06:01PM)

JCO 18.11.2022 will short terminate at Dadar.
Sat Nov 12, 2022 (08:50AM)

➡️ 12321 Howrah - Chhatrapati Shivaji Maharaj Terminus Express (journey commencing on 26.10.2022) will be diverted via Asansol - Jhajha - Patna - Pt. DD Upadhyaya instead of Asansol - Pradhankhunta - Gaya - Pt. DD Upadhyaya with stoppages at Madhupur & Jasidih.
Wed Oct 26, 2022 (08:35PM)

▪️ Restoration of Unreserved Booking in this Train will start W.E.F 30/06/2022
Fri Jun 10, 2022 (03:30PM)

JCO 26.01.2022 diverted to run via Asansol - Jhajha - Patna - DDU
Thu Jan 27, 2022 (09:32AM)

Due to late arrival of Corresponding Down link train, 12321 UP Howrah – Mumbai CSMT Mail will leave Howrah at 01:00 hrs. of 31.12.2021 instead of its schedule departure at 23:35 hrs. of 30.12.2021.
Thu Dec 30, 2021 (08:40PM)

◆ 12321 Howrah - Chatrapati Shivaji Maharaj Terminal MAIL has been rescheduled at 00:30 hrs. of 19.11.2021 instead of 23:35 hrs. of 18.11.2021.
Thu Nov 18, 2021 (05:53PM)