| 1. | Howrah – BandelSection | 5 lines between Howrah – Bally. 3 lines between Bally – Srirampur, 4 lines between Srirampur – Shoraphuli. 3 lines between Sheoraphuli – Bandel | Automatic working between Howrah to Bandel on Up & Down Main line & BEQ-BZL on Up & Dn HBC Line. Direction panel with automatic working on reversible line (Middle line ) from Howrah – Bandel. Lock & Block Instrument control on Up slow line between Srirampur to sheoraphuli. | Control communication through OFC system. Emergency control by Simplex VHF. Station to Station Communication through 25W VHF set. |
| 2. | Bandel – Saktigarh | Double line between BDC - KHN & PLAE-SKG Line Triple Line between KHN - RSLR with UFSBI working | MACL Signalling with STD-III interlocking. Absolute Block working system of working through Double Line Block Instrument between BDC - KHN & RSLR - SKG section. UFSBI working between KHN - RSLR all line . Electronic interlocking (EI) introducing at KHN, PDA, BOI, MYM & RSLR Stations. | Control communication throughOFC system. Emergency control by Simplex. Station to Station Communication through 25W VHF set |
| 3. | Belanagar-Saktigarh -Khana | Tripple line between BZL - SKG | Automatic working between Belanagar toBMAE on Up & Dn &Reversible Line. MACL Signalling with STD-IIIinterlocking Absolute Block working system through Double Line Lock & Block instrument on Double Line. Reversible working by Token less Block working (TLBI) between BMAE to Saktigarh East Cabin. Electronic Interlocking at BZL Stn. | Control communication through OFC system, MTRC through OFC, Emergency control by Simplex. Station to Station Communication through 25W VHF set. |
| 4. | Jhapter dhal Sainthia – Gumani | | MACLS Signalling with standard III interlockingwith Absolute Block working System Through Double Line Block Instruments between JTL - GMAN Section Reversible working by UFSBI between SNT - RPH Section. Electronic interlocking (EI) introducing at GHLE, MLV, TPF, RPH Stations. | Control communication through OFC.Emergency control by Simplex. Station to Station Communication through 25W VHF set. |
| 5. | Nalhati – Gosaigram-SDI- Azimgunj | Double Line between NHT-AZ- AJLE | NHT–MGAE- SDI- GSGB- AJLE MACLS Signalling with Std-III Interlocking with Absolute Block working system through UFSBI. GSGB-PRDG working system through TLBI. Electronic interlocking (EI) introducing at AZ, Takipur, GSGB, Morgram & Sadardighi Stations. | Control communication through OFC.Emergency control by Simplex. Station to Station Communication through 25W VHF set. |
| 6. | Bandel – Katwa | Double Line Between BDC –KatwaStation. | MACL Signalling with STD-III interlocking . Lock & Block Working onBDC – KWAE Stations on Double Line. Electronic (EI) introducing at PTAE, DHAE, KWAE Stations. IBH Provided at KJU, SOAE, BGRA, KLNT, LKX, AGAE Stations. | Control communication through OFC. Station to Station Communication through 25W VHF set. BDC –ABKAEmergency communication through 25 Watt Simplex VHF. |
| 7. | Katwa – Azimgunj – Ajimganz Jn. Cabin | Double Line between GGLE to TYAE & AZ - LCAE Single Line between KWAE-GGLE & TYAE - LCAE | 1.MACLS Signalling atKWAE - AZ-AJLE with Std-III Interlocking. 2 .Electronic (EI) introducing at GGLE, SALE, TYAE, CWLE KNSN, KGLE, LCAE & AZ Stations 3. Absolute Block working with Token less (TLBI) of TYAE - LCAE Stations. 4. Absolute Block with DLBI Instrument at KWAE - TYAE & TYAE - LCAE Station. | Control communication and Block Working through Quad Cable entire Block Section. Emergency Comn. Through Socket. |
| 8. | Seoraphuli – Takeshawar – Arambag- Mayapur - Goghat Station | Double Line Between SHE-TAK. Single line Between TAK-Arambag, Mayapur- Goghat | 1. MACLS with Std-III Interlocking with absolute block working. 2. Lock & Block Working onSHE - TAKSection with Double Line. 3. Electrinic interlocking (EI) introducing at Tarakeshwar Station 3. TAK - Arambag working with Tokenless block working. | Control communication through OFC systems. Emergency control by Simplex. Station to Station Communication through 25W VHF set. Emergency Communication through Simplex. |
| 9. | Ahmadpur – Katwa | Single Line(BG)AMP- Katwa | MACLS with Std-II(R) Interlocking with absolute block working with UFSBI Electronic Interlocking introducing only at Katwa & Ahmadpur Station. | Control communication through OFC systems. Emergency control by Simplex. Station to Station Communication through 25W VHF set. Emergency Communication through Simplex. |
| 10 | Katwa - Burddhaman | Single Line BWN - KWAE | MACLS with Std-II(R) Interlocking with absolute block working with Token Less Block working with UFSBI.
Electronic interlockingintroducing at Karjana, Balgana, Nagun, Bankapasi, Sripat Srikhand Stations. | Control communication through OFC systems. Emergency control by Simplex. Station to Station Communication through 25W VHF set. Emergency Communication through Simplex. |
| 11 | LLH – BEQ Store Yard Cabin – BEQ Math | Single Line( BG) | Non Interlocked. Single Line Section working with one train only System between BEQ Store Yard Cabin to BEQ Math. | Station to Station Communication through 25W VHF set. |
| 12. | RPH - Pinargoria - Shikaripara | Single Line( BG)` | MACLS with Std-III Interlocking with absolute block working with UFSBI. Electronic Interlocking at Pinargoria & Shikaripara Stations. | Control communication through OFC systems. Emergency control by Simplex. Station to Station Communication through 25W VHF set. |
