
1) Ferry transport in India
Found on
https://www.crosswordclues.com/clue/boat-mail

The Boat Mail was a combined train and steamer ferry service between India and Ceylon (now Sri Lanka). Connecting Chennai and Colombo, the system initially utilised a rail-to-sea operation, but changed to a rail-to-sea-to-rail operation. Passengers could buy a single ticket for the journey. ==History== ===Tuticorin-Colombo era=== In the late 19th ...
Found on
http://en.wikipedia.org/wiki/Boat_Mail
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