12546 KARMABHUMI EXP, Lokmanyatilak to Raxaul Jn runs M, has classes GN. Pantry is not available. Fare does not include food cost. Total travel time of the train is 37 hr, 25 min. Average speed is 55 km/hr. Advance reservation period (ARP) is 120 days. The train is owned by East Central Railway (ECR). Its rake is shared with 12545, 12546. Superfast fare is applicable. It is a Super Fast train. It is a Broad Gauge train.