Indian Railways Announces New Train Numbers for Six Express Services from January 2027
Raxaul–Mumbai, Islampur–New Delhi and Lucknow–Raipur Express trains to receive revised numbers for operational reasons

Indian Railways has announced changes in the train numbers of six express services operating on important routes across the country. According to the railway administration, the changes are being introduced due to operational reasons and will come into effect on different dates in January 2027.
Passengers travelling on these routes have been advised to take note of the revised train numbers while planning their journeys and checking reservation details.
As per the notification, the Raxaul–Lokmanya Tilak Terminus (LTT) Express, Islampur–New Delhi Express and Lucknow Junction–Raipur Express, along with their corresponding return services, will operate under new train numbers.
Raxaul–Mumbai Express to Get New Train Numbers
The train number of the Raxaul–Lokmanya Tilak Terminus Express will be changed from 12545 to 15545. The revised number will become effective from January 7, 2027.
Similarly, the return service, currently operating as train number 12546 between Lokmanya Tilak Terminus and Raxaul, will be renumbered as 15546. This change will come into effect from January 2, 2027.
The two services connect Raxaul in Bihar with Mumbai’s Lokmanya Tilak Terminus, providing an important long-distance rail link between the regions.
Islampur–New Delhi Express to Be Renumbered
The Islampur–New Delhi Express will also undergo a change in its train number. The existing train number 20801, operating from Islampur (IPR) to New Delhi (NDLS), will be revised to 18633 from January 1, 2027.
Its return service, the New Delhi–Islampur Express, currently numbered 20802, will operate under the new number 18634, also effective January 1, 2027.
The changes will apply to both directions of this important rail connection between Bihar and the national capital.
Lucknow–Raipur Express to Receive New Numbers
Indian Railways has also announced revised numbers for the Lucknow Junction–Raipur Express and its return service.
The existing train number 12535, operating from Lucknow Junction (LJN) to Raipur (R), will be changed to 15319 with effect from January 1, 2027.
In the reverse direction, the Raipur–Lucknow Junction Express, currently operating as train number 12536, will be renumbered as 15320 from the same date.
Complete List of Revised Train Numbers
The details of all six services and their respective effective dates are as follows:
| Existing Train No. | Train Route | Revised Train No. | Effective Date |
|---|---|---|---|
| 12545 | Raxaul–LTT Express | 15545 | January 7, 2027 |
| 12546 | LTT–Raxaul Express | 15546 | January 2, 2027 |
| 20801 | Islampur–New Delhi Express | 18633 | January 1, 2027 |
| 20802 | New Delhi–Islampur Express | 18634 | January 1, 2027 |
| 12535 | Lucknow Junction–Raipur Express | 15319 | January 1, 2027 |
| 12536 | Raipur–Lucknow Junction Express | 15320 | January 1, 2027 |
Passengers Advised to Check Updated Train Information
The railway administration has requested passengers to verify the updated details of their respective trains before commencing their journeys. Travellers should use the revised train numbers while checking train schedules, running status and other journey-related information after the changes become effective.
Passengers can obtain the latest information through the official Indian Railways website, the National Train Enquiry System (NTES) or the railway enquiry helpline.
The railway administration has clarified that the renumbering is being undertaken for operational reasons. Passengers are advised to remain alert to the changes to avoid confusion while planning their journeys in the new year.



