The 12345 /12346 Saraighat Express is a daily Superfast train which runs between Howrah, Kolkata (West Bengal) and Guwahati (Assam), via New Jalpaiguri Junction in Siliguri, North Bengal. COACH COMPOSITION: * 1 AC First cum AC II tier * 1 AC II tier * 3 AC III tier * 12 Sleeper class * 5 General Unreserved * 1 Pantry car * 1 Luggage cum Guard Van