The trains have been ordered detoured to avoid a mountain tunnel straddling two provinces, the State Railway of Thailand announced. 25th Express train (Bangkok-Nong Khai)2. 26th Express train (Nong Khai-Bangkok)3. 75th Express train (Bangkok-Nong Khai)6. 76th Express train (Nong Khai-Bangkok).

Source: The Nation Bangkok July 27, 2017 08:37 UTC