Kolkata–Sairang Express

The 13125 / 13126 Kolkata–Sairang Express is an express train belonging to Eastern Railway zone that runs between the capital city Kolkata of West Bengal and Sairang, the Aizawl District of Mizoram in India.^[1]

Kolkata - Sairang Express

Overview
Service type	Express
Locale	West Bengal, Bihar, Assam and Mizoram
First service	September 13, 2025; 35 days ago (2025-09-13) (Inaugural) September 16, 2025; 32 days ago (2025-09-16) (Commercial)
Current operator	Eastern Railway (ER)
Route
Termini	Kolkata (KOAA) Sairang (SANG)
Stops	26
Distance travelled	1,485 km (923 mi)
Average journey time	31 hrs 20 mins
Service frequency	Tri- Weekly
Train number	13125 / 13126
On-board services
Class	General Unreserved (GS) Sleeper Class (SL) AC 3 Tier Class AC 2 Tier Class
Seating arrangements	Yes
Sleeping arrangements	Yes
Catering facilities	No
Observation facilities	Large windows
Baggage facilities	No
Other facilities	Below the seats
Technical
Rolling stock	LHB coach
Track gauge	1,676 mm (5 ft 6 in)
Electrification	No electric line from Tufanganj to Sairang 25 kV 50 Hz AC overhead line
Operating speed	120 km/h (75 mph) maximum, 47 km/h (29 mph) average including halts.
Track owner	Indian Railways

It inaugurated on 13 September 2025 via conference by Prime Minister Narendra Modi.^[2]

Service

● 13125 Kolkata–Sairang Express has an average speed of 47.40 km/h and covers 1,485 km (923 mi) in 31 hrs 20 mins.

● 13126 Sairang–Kolkata Express has an average speed of 47.52 km/h and covers 1,485 km (923 mi) in 31 hrs 15 mins.

Routes & halts

Kolkata – Sairang Express (13125/13126)

Kolkata → Sairang (13125)					Sairang → Kolkata (13126)
Sr.	Station	Day	Arrival	Departure	Sr.	Station	Day	Arrival	Departure
1	Kolkata Terminal	1	–	12:25	1	Sairang	1	–	07:15
2	Naihati Junction	1	13:00	13:02	2	Bhairabi	1	08:03	08:05
3	Krishnanagar City Junction	1	14:28	14:30	3	Hailakandi	1	09:13	09:15
4	Berhampore Court	1	15:28	15:30	4	Badarpur Junction	1	10:25	10:35
5	Murshidabad	1	15:40	15:42	5	New Haflong	1	13:10	13:15
6	Azimganj Junction	1	15:55	16:00	6	Hojai	1	16:35	16:37
7	Jangipur Road	1	16:41	16:43	7	Guwahati	1	19:10	19:20
8	New Farakka Junction	1	17:40	17:42	8	Kamakhya	1	19:35	19:40
9	Malda Town	1	18:25	18:35	9	Goalpara Town	1	21:25	21:27
10	Kishanganj	1	20:28	20:30	10	Abhayapuri Assam	1	22:05	22:07
11	New Jalpaiguri	1	21:40	21:50	11	Bilasipara	1	22:45	22:47
12	New Cooch Behar	2	00:10	00:20	12	Gauripur	1	23:45	23:47
13	Tufanganj	2	00:43	00:45	13	Golakganj Junction	2	00:08	00:10
14	Golakganj Junction	2	01:15	01:17	14	Tufanganj	2	00:35	00:37
15	Gauripur	2	01:50	01:52	15	New Cooch Behar	2	01:30	01:40
16	Bilasipara	2	02:25	02:27	16	New Jalpaiguri	2	03:50	04:00
17	Abhayapuri Assam	2	03:20	03:22	17	Kishanganj	2	05:06	05:08
18	Goalpara Town	2	03:55	03:57	18	Malda Town	2	08:05	08:15
19	Kamakhya	2	05:50	05:55	19	New Farakka Junction	2	08:47	08:49
20	Guwahati	2	06:30	06:40	20	Jangipur Road	2	09:25	09:27
21	Hojai	2	08:35	08:37	21	Azimganj Junction	2	10:18	10:23
22	New Haflong	2	12:30	12:35	22	Murshidabad	2	10:33	10:35
23	Badarpur Junction	2	15:35	15:45	23	Berhampore Court	2	10:53	10:55
24	Hailakandi	2	16:50	16:52	24	Krishnanagar City Junction	2	12:08	12:10
25	Bhairabi	2	18:18	18:20	25	Naihati Junction	2	13:25	13:27
26	Sairang	2	19:45	–	26	Kolkata Terminal	2	14:30	–

Schedule

Train schedule: Kolkata ↔ Sairang Express

Train no.	Station code	Departure station	Departure time	Departure day	Arrival station	Arrival time
13125	KOAA	Kolkata	12:25 PM	Sairang	19:45 PM	31h 20m
13126	SANG	Sairang	7:15 AM	Kolkata	2:30 PM	31h 15m

Coach Composition

Train Coach: Kolkata ↔ Sairang Express

Sl. No	General Unreserved	Sleeper Class	AC 3rd Class Economy	AC 3rd Class	AC 2nd Class	Engine
1.	4	7	2	5	2	1

Traction

• Kolkata - Guwahati - Kolkata:- Electric WAP7 Loco of Sealdah Loco Shed.

• Guwahati - Sairang - Guwahati: - Diesel WDP4 Loco of New Guwahati Loco Shed.

Rake Reversal

The train will reverse 1 time :

1. Badarpur Junction

See also

Trains from Kolkata :

1. Kolkata–Haldibari Intercity Express
2. Kolkata–Agra Cantonment Superfast Express
3. Kolkata–Patna Garib Rath Express
4. Kolkata–Guwahati Garib Rath Express
5. Kolkata–Ghazipur City Weekly Express

Trains from Sairang :

1. Kolkata–Sairang Express
2. Sairang–Anand Vihar Terminal Rajdhani Express
3. Guwahati–Sairang Express

Notes

a. Runs 3 times in a week for every direction.