In Bihar, train services was disrupted briefly today in area near Patna due to removal of a fish plate by suspected anti-socials from near the Secretariate halt.Patna Junction Station Master B K Chaudhary said,running of long-distance Guwahati-bound Brahmaputra Express and two passenger trains were affected on Down line in Patna-Mokama section of Danapur Railway division due to the incident. He said, the officials attended the fault and restored smooth functioning of trains in the section in a short span.