Donyi Polo Express

The 15617 / 15618 Naharlagun–Shokhüvi Donyi Polo Express previously known as Naharlagun–Guwahati Intercity Express is a daily Intercity Express of the Indian Railways, which runs between Shokhüvi in Nagaland and Naharlagun in Arunachal Pradesh.^[1][2][3][4]

Naharlagun–Shokhüvi
Donyi Polo Express

Overview
Service type	Intercity
Status	Operational
Locale	Arunachal Pradesh, Assam, Nagaland
First service	20 February 2015; 10 years ago (2015-02-20)
Current operator(s)	Northeast Frontier Railway
Route
Termini	Naharlagun (NHLN) Shokhüvi (SKHV)
Distance travelled	578 km (359 mi)
Average journey time	13 hours 10 minutes
Service frequency	Daily
Train number(s)	15817 / 15818
On-board services
Sleeping arrangements	Available
Auto-rack arrangements	No
Catering facilities	No pantry car On-board catering
Observation facilities	LHB coach
Baggage facilities	Yes
Technical
Rolling stock	LHB coach
Track gauge	1,676 mm (5 ft 6 in)
Operating speed	57.35 km/h (36 mph)
Route map

Stops

• Shokhüvi railway station
• Diphu railway station
• Lumding railway station
• Hojai railway station
• Chaparmukh railway station
• Guwahati railway station
• Kamakhya Junction railway station
• Changsari railway station
• Rangiya Junction railway station
• Tangla railway station
• Udalguri railway station
• Rangapara North Junction railway station
• Biswanath Charali railway station
• Gohpur railway station
• Tatibahar railway station
• Harmuti Junction railway station
• Gumto railway station
• Naharlagun railway station

Locomotive

The train is hauled by WDM-3A diesel locomotive of the Malda Shed.

Coach composition

The train consists of 15 LHB coach as follows:^[5]

• 2 SLR
• 8 Sleeper coach
• 3 AC Three Tier
• 1 AC Two Tier
• 1 AC 1st Class cum Two Tier