Train seat availability for all 6 trains that run from Patna to Kajra can be found in above table.

Fare for trains from Patna to Kajra is Rs 750 in Second AC (2A), Rs 500 in Third AC (3A), Rs 175 in Sleeper (SL), Rs 1250 in First AC (1A), Rs 265 in Chair Car (CC) and Rs 80 in Second Seater (2S) in general quota. Tatkal ticket fare and premium tatkal fare in this route starts from Rs 1590 in Second AC (2A), Rs 875 in Third AC (3A), Rs 425 in Sleeper (SL), Rs 585 in Chair Car (CC) and Rs 140 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).