The defending champions topped Group A after winning all four league matches.
They looked strong from the start and were leading 51-15 in half time.
Raja Priyadarshni scored 20 points (11 rebounds), while M Pushpa 16 and Anju Lakra finished with 13 points (three 3-pointers) for Indian Railways.
Kruthika was the only Karnataka player to score in double digits. Savitha L scored seven while Navaneetha P finished with six points for Karnataka.
Amritpal Singh scored 28 (17 Rebounds), Yadwinder Singh 20 (16 Rebounds), Paramjit Singh finished with 15 (Five 3-Pointers) and Uttarakhand have finished their campaign with a 79-67 win over Chhattisgarh winning three out of four league matches. Karanpal Singh scored 30, Ajay Pratap Singh 15 and Sameer Rai finished with 9 for Chhattisgarh.
The 64th National Basketball Championship, being held at the Thaygaraj Stadium from February 26 to March 5, is organised by Basketball Federation of India and supported by IMG-Reliance.
In all 51 teams, 27 men and 24 women are participating in the competition played on League-cum-Knock-out basis. The winner will take home Rs 1,00,000 while the first and second runners-up will receive Rs 75,000 and Rs 50,000, respectively.
