Date: 20-1-2026
A CAREC-Aligned Corridor via Karachi, China, Tajikistan, and Uzbekistan
For landlocked Central Asia, the real challenge today is not connectivity on paper, but resilience, predictability, and choice in transit.
Over-reliance on a narrow set of transit geographies exposes trade to political, security, and operational shocks. What the region increasingly needs are credible alternatives that are CAREC-consistent, governance-ready, and commercially logical.
One such option is a southern access corridor linking Pakistan’s maritime gateway at Karachi Port with Tajikistan and Uzbekistan through China.
The Corridor Backbone: Karachi to Kulma (≈ 2,230 km)
The southern corridor begins at Karachi and follows a fully sovereign, controlled route:
• Karachi Port → Sost (Pakistan): ~1,950 km
• Sost → Khunjerab Pass: ~75 km
• Khunjerab → Tashkurgan (China): ~130 km
• Tashkurgan → Kulma (Qolma/Kalasu) Pass: ~70 km
• 📍 Total Karachi → Kulma: ≈ 2,225–2,235 km
This segment alone establishes Karachi as a practical CAREC maritime gateway, connecting South Asia to Central Asia without passing through Afghanistan.
➢ What Happens After Kulma Matters Most
➢ Once cargo enters Tajikistan at Kulma Pass, the corridor deliberately avoids a single forced routing.
➢ Instead, it recognises two distinct transit logics inside Tajikistan.
➢ Two Axes – One Corridor
Axis I: Central Administrative Axis (via Dushanbe)
Capital-centric, institutional flows
➢ Kulma → Murghab → Khorog → Dushanbe: ~915 km
➢ Dushanbe → Tashkent (Uzbekistan): ~415 km
➢ 📍 Kulma → Tashkent: ≈ 1,330 km
➢ 📍 Karachi → Tashkent (via Axis I): ≈ 3,560 km
This axis serves:
✓ v government and project cargo,
✓ v capital-focused trade,
✓ v flows naturally oriented toward Tashkent.
Axis II: Western Commercial Axis (via Penjikent)
Market-centric, shorter, commercially rational
✓ Kulma → Murghab → Khorog → Ayni/Shahriston → Penjikent: ~1,010 km
✓ Penjikent → Jartepa (UZB border): ~25 km
✓ Jartepa → Samarkand: ~40 km
✓ Samarkand → Bukhara: ~255 km
✓ 📍 Kulma → Bukhara: ≈ 1,330 km
✓ 📍 Karachi → Bukhara (via Axis II): ≈ 3,690 km
This axis:
➢ ü bypasses the capital entirely,
➢ ü directly serves Samarkand and Bukhara,
➢ ü reflects real west-Uzbek market demand.
Key insight:
✓ Dushanbe is an administrative requirement for some cargo — not a geographic obligation for all.
✓ How the Corridor Operates: TIR + CAREC CPMM
✓ The corridor is built on existing international instruments, not new rules.
✓ TIR as the Legal Backbone
All four countries—Pakistan, China, Tajikistan, and Uzbekistan—are parties to the TIR Convention, enabling sealed, guarantee-backed transit across the entire route.
While Kulma Pass is not yet a high-volume TIR crossing, it is legally TIR-eligible. A phased pilot designation, consistent with CAREC practice, allows operations to start and scale pragmatically.
CAREC CPMM as the Reality Check
The corridor fits naturally into CAREC’s Corridor Performance Measurement and Monitoring (CPMM) system, which tracks:
• time,
• cost,
• speed, and
• reliability.
Defined nodes—Karachi, Sost/Khunjerab, Tashkurgan, Kulma, Tajik inland hubs, and Uzbek borders—allow transparent benchmarking against existing CAREC corridors.
Why This Is CAREC-Consistent
Conceptually, this corridor connects two CAREC logics:
➢ CAREC Corridor 5 (Central Asia ↔ South Asia maritime access), and
➢ CAREC Corridor 6 (Tajikistan–Uzbekistan westbound connectivity).
➢ Rather than drawing a new line on the map, it links what CAREC already recognises, while adding redundancy and resilience.
➢ An Afghan Alternative — Without Confrontation
This corridor is not positioned as a replacement for Afghan transit.
It is strategic optionality — a sovereign, CAREC-aligned route that can be used:
• seasonally,
• selectively,
• or during disruptions elsewhere.
That optionality is increasingly what defines resilient trade systems.
The Ask Is Governance, Not Concrete
What is required is modest:
➢ recognition of two transit axes,
➢ designation of border crossings and customs offices,
➢ a joint corridor coordination mechanism, and
➢ a TIR pilot monitored under CPMM.
➢ No mega-infrastructure. Just disciplined coordination.
Final Thought
Corridors fail not because geography is difficult, but because routing is rigid.
A Karachi–China–Tajikistan–Uzbekistan corridor that recognises administrative and commercial realities, uses existing international instruments, and aligns with CAREC principles is not aspirational — it is implementable.
Trade facilitation today is about making geography work smarter.
— Trade Facilitation Network (TFN)
