The 12507 / 12508 Aronai Express is a
superfast express train belonging to
Indian Railways
Indian Railways is a state-owned enterprise that is organised as a departmental undertaking of the Ministry of Railways (India), Ministry of Railways of the Government of India and operates India's national railway system. , it manages the fou ...
. It is operated by
Northeast Frontier Railway zone
The Northeast Frontier Railway (abbreviated NFR) is one of the Zones and divisions of Indian Railways, 19 railway zones of the Indian Railways. It is headquartered in Maligaon, Guwahati in the state of Assam, and responsible for operation and e ...
that runs between in Kerala and in Assam. It is the
28th longest train service in the world. Initially, Thiruvananthapuram–Silchar Aronai Superfast Express ran between and . On 21 November 2017, it was extended to Silchar. After this extension, it is now the
second longest running train in India.
The express train service was started on 14 April 1987. It operates as train number 12507 from Thiruvananthapuram Central to Silchar and as train number 12508 in the reverse direction serving the 8 states of
Assam
Assam (, , ) is a state in Northeast India, northeastern India, south of the eastern Himalayas along the Brahmaputra Valley, Brahmaputra and Barak River valleys. Assam covers an area of . It is the second largest state in Northeast India, nor ...
,
West Bengal
West Bengal (; Bengali language, Bengali: , , abbr. WB) is a States and union territories of India, state in the East India, eastern portion of India. It is situated along the Bay of Bengal, along with a population of over 91 million inhabi ...
,
Bihar
Bihar ( ) is a states and union territories of India, state in Eastern India. It is the list of states and union territories of India by population, second largest state by population, the List of states and union territories of India by are ...
,
Jharkhand
Jharkhand (; ) is a States and union territories of India, state in East India, eastern India. The state shares its border with the states of West Bengal to the east, Chhattisgarh to the west, Uttar Pradesh to the northwest, Bihar to the north ...
,
Odisha
Odisha (), formerly Orissa (List of renamed places in India, the official name until 2011), is a States and union territories of India, state located in East India, Eastern India. It is the List of states and union territories of India by ar ...
,
Andhra Pradesh
Andhra Pradesh (ISO 15919, ISO: , , AP) is a States and union territories of India, state on the East Coast of India, east coast of southern India. It is the List of states and union territories of India by area, seventh-largest state and th ...
,
Tamil Nadu
Tamil Nadu (; , TN) is the southernmost States and union territories of India, state of India. The List of states and union territories of India by area, tenth largest Indian state by area and the List of states and union territories of Indi ...
and
Kerala
Kerala ( , ) is a States and union territories of India, state on the Malabar Coast of India. It was formed on 1 November 1956, following the passage of the States Reorganisation Act, by combining Malayalam-speaking regions of the erstwhile ...
.
Service
The 12508 – Aronai Express covers a distance of , with a total travel time of 74 hours and 44 minutes, travelling at a speed of 52.60 km/h.
Major stops

Badarpur Jct, Lumding Jct, Guwahati, New Bongaigaon Jct, New Cooch Behar, New Jalpaiguri Jct, Malda Town, Rampurhat Jct, Kharagpur Jct, Cuttack Jct, Bhubaneswar, Visakhapatnam Jct, Vijayawada Jct, Katpadi Jct, Coimbatore Jct, Palakkad Jct, Ernakulam Town, Kottayam, Chengannur, Kollam Jct
See also
*
Longest train services of Indian Railways
*
Dibrugarh–Tambaram Express
*
Chennai–New Jalpaiguri SF Express
*
Guwahati–Bengaluru Cantt. Superfast Express
*
New Tinsukia–Bengaluru Weekly Express
*
Bangalore Cantonment–Agartala Humsafar Express
*
Yesvantpur–Kamakhya AC Superfast Express
References
External links
{{DEFAULTSORT:Thiruvananthapuram Central-Silchar Superfast Express
Express trains in India
Rail transport in Assam
Rail transport in West Bengal
Rail transport in Bihar
Rail transport in Jharkhand
Rail transport in Odisha
Rail transport in Andhra Pradesh
Rail transport in Tamil Nadu
Rail transport in Kerala
Transport in Guwahati
Transport in Thiruvananthapuram