Train seat availability for all 14 trains that run from Chennai to Allahabad can be found in above table.

Fare for trains from Chennai to Allahabad is Rs 4515 in First AC (1A) in general quota.

The city of Chennai in Tamil Nadu, formely known as Madras, India and the headquarters of the Southern Railway Zone, is a major rail transport hub in the country. Chennai Central Railway Station designed in British colonial style by architect Henry Irwin and also known as the Gateway to the South. It is one of the most important railway hubs in South India and stands as one of the busiest in the nation. The next station to Chennai Central, Basin Bridge Junction, is the railway junction where three different lines meet. Chennai has an international airport Chennai International Airport. It is the fourth busiest airport in India and 47th busiest airport in Asia. Chennai is the land of beautiful temples, and reels in tourists from different corners of the world. There is of course Mahabalipuram (nicknamed Mahabs), which displays Dravidian architecture on monuments, right by the beach side. Kapaleeshwar Temple is a wondrous temple to take a peek into. This Shiva temple was also constructed in the 7th century. Chennai is known for its delicacies: dosas and idlis. A place to get some great tasting South Indian food is the 'Adyar Anand Bhavan,' known for serving pure, delicious vegetarian goodness. To capture the diverse cultures of South India, Chennai has an authentic heritage home called 'Dakshichitra.' There are many cool exhibitions showcasing dance, art, craft activities, and much more. Some of the places to visit in Chennai Vandalur Zoo, Known to be one of Asia's largest open-air zoos, the Besant Nagar Beach, or Elliots Beach, but referred to as 'Bessie' and a mysterious and potentially eerie spot known as the 'Broken Bridge' lies just a bit beyond the beach. Pondy Bazaar and T Nagar are popular bazaar for shopping. Chennai has 6 railway stations - Chennai Central (MAS), Chennai Egmore (MS), Tambaram (TBM), Perambur (PER), Avadi (AVD) and Chennai Beach (MSB).

Allahabad is one of the oldest cities in India. It is crowned in ancient scriptures as 'Prayag', 'Prayagraj' or 'Teertharaj' and is considered the holiest of pilgrimage centres of India. It is situated at the confluence of three rivers- Ganga, Yamuna and the invisible Saraswati. The meeting point is known as Triveni and is very sacred to Hindus. The Kumbh held in every six years and Mahakumbh in every 12 years at Allahabad (Sangam) are the largest gatherings of pilgrims on this earth. The city is the judicial capital of Uttar Pradesh with Allahabad High Court being the highest judicial body in the state. Allahabad is served by Allahabad Airport (IXD), which is 12 km from the city centre and lies in Bamrauli. Allahabad Junction is the headquarter of the North Central Railway Zone. Allahabad has 9 railway stations - Prayagraj Allahabad Junction (PRYJ), Prayag (PRG), Prayagraj Rambag Allahabad City (PRRB), Prayagraj Allahabad Cheoki Junction (PCOI), Naini (NYN), Cheoki (COI), Subedarganj (SFG), Jhusi (JI) and Prayagraj Sangam (PYGS).