[NOTE: REACH Sealdah Station from HOWRAH which may take around 30 minutes by road/ rail].
Route via Secunderabad- Kazipet- Warangal- Vijayawada- Visakhapatnam- Bhubaneswar- Cuttack- Kharagpur- HOWRAH [REACH SEALDAH station]- Sealdah- Dhanbad- Koderma- Gaya- Sasaram.
21134/Σ Hyderabad to Gaya- Sasaram [Catch 2nd train 12987/Sealdah-Ajmer at Sealdah, WB] ΣChain