Get to 13.63km faster and transfer less—transfer once from the 97th Middle School to Xiaoheyan Line 1217 → 131 → 217 → 131 for 126 minutes/ Transfer once at the starting point, take the No.97 Middle School, take the No.217 bus and get off at Huishan Road, take the No.131 bus and get off at Dadongmen, and walk to the end of Xiaoheyan to check the passing point. The whole journey is 13.63 kilometers. Collect and print the error correction lines, 2178 → 131 → 131, 127 minutes/ Transfer once to the starting point, walk to the 97th Middle School, take the No.178 bus, get off at Shen Fei Group, take the No.131 bus, get off at Dadongmen, and walk to the end of Xiaoheyan to check the passing point. The whole journey is 13.65 kilometers. Collect and print the error correction lines 3217 → 29 217 → 29 135 minutes/ Transfer to No.97 Middle School for 1 time, take No.217 bus and get off at Beiling Park, take No.29 bus and get off at Xiaoheyan, and check the passing point at Xiaoheyan. The whole journey is 15.17 kilometers. Collect and print error correction lines 4217 bus → 15 bus ... 217 bus → 15 bus for 127 minutes/ Take bus No.217 at the starting point and No.97 Middle School, get off at Shenyang North Station, take bus No.15 double line at Xiaoheyan, get off at Xiaoheyan, check the passing point for 15.12km, collect, print and correct the error lines 5178 → 113 → 178 → 113 for 144 minutes/ Transfer once from the starting point to the 97th Middle School, walk to the 97th Middle School, take the No.178 bus, get off at Changke Terminal, take the No.113 bus and get off at Xiaoheyan terminal, check the passing point for 14.82km, collect and print the error correction lines 6178 → 292 178 → 292 15 minutes/ Transfer once from the starting point to the 97th Middle School, walk to the 97th Middle School, take the No.178 bus and get off at Xishan Road, take the No.292 bus and get off at Xiaoheyan, and check the passing point at Xiaoheyan. The whole journey is 16.6 kilometers. Collect and print error correction lines 7178 → 213 178 → 213 139 minutes/ Transfer once from the starting point to the 97th Middle School, walk to the 97th Middle School, take the No.178 bus and get off at the North Tower, take the No.213 bus and get off at South Gate, and walk to the end point of Xiaoheyan to check the passing point. The whole journey is 15.2 kilometers. Collect and print error correction lines 8217 → 228 → 228, 137 minutes/ Transfer to No.97 Middle School once, get off at Ningshan East Road and walk to Geological Bureau, take No.228 at Xiaoheyan, and check the passing point at Xiaoheyan. The whole journey is 16.16 kilometers. Collect and print error correction lines 9217 → 213 → 217 → 213 for 148 minutes/transfer once.