Arrive Amritsar Junction and walk 15 minutes to Sri Guru Ram Das Niwas beside the Golden Temple. Foreign-tourist dorms are free (donation encouraged, $2-3 is fair) with 3-night stays allowed. Eat all three meals in the langar hall at zero cost. Fill your afternoon with Jallianwala Bagh (free) and the parikrama at night when marble is lit and crowds thin. Total spend: about $5 including ID photos and a padlock.
Shared jeeps to Attari leave from near the Golden Temple for $2 return. Beating Retreat is free. Morning, walk the walled city: Hall Bazaar, Katra Jaimal Singh, and the Town Hall Partition Museum ($3.50, worth it). Lunch at Kesar Da Dhaba where a full thali is $3.50. Evening chai and jalebi at Gurdas Ram Jalebi Wala in Chowk Regent Cinema for under $1.
Take the 6am Amritsar-Chandigarh Intercity Express, second-sitting $3. In Chandigarh use the CTU local bus network (flat $0.15) to Rock Garden ($0.50 entry) and Sukhna Lake (free). Sleep in Sector 22's Panchayat Bhawan dorm for $8 or head straight to the airport for a late flight. Total 3-day spend easily under $80 including transport.
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