(1) Is there any cloak room for luggage available at Amritsar Jn station 24 hours all days? (2) Is there any cloak room for luggage available at NDLS station 24 hours all days? (3) What about getting a non-ac/ac retiring room for 3 passengers at Amritsar Jn? (4) What about getting a non-ac/ac retiring room for 3 passengers at NZM?