Lokmanya Tilak Terminus–Kamakhya Karmabhoomi Express

The 22511 / 22512 Lokmanya Tilak Terminus–Kamakhya Junction Karmabhoomi Express is a Superfast Express train belonging to the Northeast Frontier Zone of Indian Railways that runs between Lokmanya Tilak Terminus (Mumbai, Maharashtra) and Kamakhya Junction (Guwahati, Assam).

It operates as train number 22511 from Lokmanya Tilak Terminus to Kamakhya Junction and as train number 22512 in the reverse direction, serving the states of Maharashtra, Chhattisgarh, Odisha, Jharkhand, Bihar, West Bengal & Assam.

Change of train numbers

 * 1) 15611 -> 22511
 * 2) 15612 -> 22512

Coaches
The 22511 / 12 Lokmanya Tilak Terminus–Kamakhya Junction Karmabhoomi Express has two AC 2-tier, four AC 3-tier, 8 sleeper class, six general unreserved & two SLR (seating with luggage rake) coaches. It does not carry a pantry car.

As is customary with most train services in India, coach composition may be amended at the discretion of Indian Railways depending on demand.

Service
The 22511 Lokmanya Tilak Terminus–Kamakhya Junction Karmabhoomi Express covers the distance of 2946 km in 54 hours 55 mins (54 km/h) and in 53 hours 15 mins as the 22512 Kamakhya Junction–Lokmanya Tilak Terminus Karmabhoomi Express (55 km/h).

As the average speed of the train is equal to 55 km/h, as per railway rules, its fare includes a Superfast surcharge.

Routing
The 22511 / 12 Lokmanya Tilak Terminus–Kamakhya Junction Karmabhoomi Express runs from

MAHARASHTRA
 * 1) Lokmanya Tilak Terminus (Starts)
 * 2) Kalyan Junction
 * 3) Manmad
 * 4) Bhusaval Junction
 * 5) Akola Junction
 * 6) Nagpur Junction
 * 7) Gondia Junction

CHHATISGARH
 * 1) Raipur Junction
 * 2) Bilaspur Junction
 * 3) Raigarh railway station

ODISHA
 * 1) Jharsuguda Junction
 * 2) Rourkela Junction

JHARKHAND
 * 1) Chakradharpur
 * 2) Tatanagar Junction
 * 3) Pakur railway station

WEST BENGAL
 * 1) Kharagpur
 * 2) Dankuni Junction
 * 3) Barddhaman Junction
 * 4) Bolpur Shantiniketan
 * 5) Rampurhat Junction
 * 6) Malda Town
 * 7) New Jalpaiguri
 * 8) Siliguri Junction
 * 9) Hasimara Railway Station
 * 10) Alipurduar Junction

ASSAM
 * 1) New Bongaigaon
 * 2)  Kamakhya Junction (Ends).

Traction
Electric Loco Shed, Howrah-based WAP-7 Locomotive hauls the train from Lokmanya Tilak Terminus to New Jalpaiguri Junction, from New Jalpaiguri Junction to Kamakhya the train is hauled by Diesel Loco Shed, Siliguri-based WDM-3D / WDP-4D, and vice versa.