The 12437 / 12438 Secunderabad Rajdhani Express is a Superfast Express train from Indian Railways connecting Hyderabad, the state capital of Telangana and the national capital Delhi. The train runs from Secunderabad Junction to Hazrat Nizamuddin.
It is hauled by Lallaguda-based WAP-7 locomotive from end to end.
The train numbers are 12437/12438. The train departs every Wednesday at 12:45 hrs from Secunderabad and arrives Hazrat Nizamuddin on Thursday at 10:40 hrs. While from Hazrat Nizamuddin it departs every Sunday at 15:35 hrs and arrives Secunderabad on Monday at 13:35 hrs. It comprises one AC 1st class, 5 AC 2 Tier, 9 AC 3 Tier and 1 pantry car. This train runs with LHB rakes. It shares its rake with Chennai Rajdhani Express and Thiruvananthapuram Rajdhani Express and Madgaon Rajdhani Express