Train seat availability for all 13 trains that run from Patna to Gaya can be found in above table.

Fare for trains from Patna to Gaya is Rs 1170 in First AC (1A) and Rs 65 in Second Seater (2S) in general quota. Tatkal ticket fare and premium tatkal fare in this route starts from Rs 75 in Second Seater (2S).

The capital city of Bihar, Patna has been the birthplace of the most important kingdoms of India. Not just kingdoms, but also many religions including Buddhism and Jainism have been started in this region. It had an estimated population of 1.68 million in 2011. It is the 19th largest city in India. Patna has multiple railway stations and an Airport named 'Jay Prakash Narayan International Airport' which is 7 km from Patna Jn station. Patna is one of the holiest cities in Sikhism as it has Takht Shri Harmandir Saheb - one of the Five Takhts of Sikhism. The Gurdwara at Patna Sahib is in remembrance of the birthplace of Guru Gobind Singh, the tenth Guru of the Sikhs. Pathar ki Masjid is also a must visit in Patna it stands on the bank of the river Ganges near Takht Shri Harmandir Saheb. The whole structure is build of stones. Jain pilgrimages also visit Patna mainly for Kamaldah Jain Temple, which is the oldest Jain temple in Patna built in 18th century. Other attractions are Gandhi Maidan, Patna zoo, Buddha Smriti Park. Public transport in patna is provided by buses auto rickshaws and local trains. Bihari cuisine is also very famous across India. Some well known dishes of Bihari cuisine include sattu paratha, chokha, fish curry, Bihari kebab, postaa-dana kaa halwaa, malpua, dal pitha (Bihari version of momos), kheer makhana and thekua/khajuria. Street foods such as Samosa, Chaat, litti chokha, phuchka, South Indian and Chinese cuisine are favourite among people. Patna has 5 railway stations - Patna Jn (PNBE), Rajendra Nagar Bihar (RJPB), Danapur (DNR), Patliputra (PPTA) and Patna Saheb (PNC).

Gaya is a city of ancient historical and mythological significance. It is one of the major tourist attractions of Bihar and the 2nd largest city of Bihar. Gaya is 100 kilometres south of Patna. Situated on the banks of the Phalgu River, it is a place sanctified by the Jain, Hindu, and Buddhist religions. It is surrounded by small rocky hills by three sides and the river flowing on the fourth (eastern) side. The city has a mix of natural surroundings, age old buildings, green areas and narrow bylanes. Situated between Gaya (7 km) and Bodh Gaya (11 km), Gaya Airport(GAY) is the largest (by area) and only operating international airport in Bihar and Jharkhand. Bodh Gaya is of great importance for Budhhists and the Vishal Budhha Mandir is located there. The Great Budhha statue situated here is 64 ft high. Gaya has 1 railway station - Gaya Jn (GAYA).