Full corridor by 2026 (possible till 2025 as per work going on)
Sahibabad to Duhai by April-June 2023 (Expected as trial runs started)
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Few reports suggest
Sahibabad to Meerut by 2024 end
Remaining...
more... sarae kale khan to sbb by 2025
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Few reports says sarai kale khan to duhai by 2024 end and duhai to meerut by 2025..
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However fully operational till 2025 if work going in same pace