There are total 22 Trains from Trivandrum Cntl Railway Station to Chengannur Railway Station.
12082 JAN SHATABDI is the fastest train from Trivandrum Cntl to Chengannur covering 126 KMs only in 01:50 Hrs with an average speed of 68.7 km/h. You should definetely prefer this train for your journey.
15905 DBRG VIVEK EXP is the slowest train from Trivandrum Cntl to Chengannur covering 126 KMs in as long as 03:03 Hrs with an average speed of 41.3 km/h only. You should better avoid this train.
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