Template talk:Did you know nominations/Shanghai Trolleybus Route 20

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... that in the 1980s, Shanghai Trolleybus Route 20 was so popular that it required nearly 65 buses running per day and a frequency of 30 seconds between buses? [2023-07-12 at 09:10:13, by AirshipJungleman29]
... that Shanghai Trolleybus Route 20 was so popular in the 1980s that it required 65 buses running as little as 30 seconds apart? [2023-07-12 at 09:14:42, by AirshipJungleman29]