The 03686 Delhi-Gaya Weekly Superfast Festival Special train has been introduced to depart from Delhi Railway station on every Friday from 05.10.2012 to 30.11.2012 (09 trips) at 07.10 p.m. to reach Gaya at 10.30 a.m. the next day.
In the return direction, the 03685 Gaya-Delhi Weekly Superfast Festival Special train has been introduced to depart from Gaya on every Thursday from 04.10.2012 to 29.11.2012 (09 trips) at 08.00 p.m. to reach Delhi at 12.40 p.m. the next day.
Consisting of one A.C. 2 Tier, two A.C. 3 Tier, eight Sleeper Class, six General Second Class and two Brake Van coaches, the 03686/03685 Delhi- Gaya Weekly Superfast Festival Special train stops at Kanpur, Allahabad, Mughalsarai, Sasaram, Dehri-on-sone stations enroute in both directions.