Can my coach tow a trailer? Chris Gunton 28 August 2020 10:40 Updated Yes, as long as the coach plus trailer combination does not exceed 18 metres in length. Related articles I have a double decker coach; Can I still travel on Eurotunnel Le Shuttle? What identification should I bring with me? Do you need a passenger list? How long before the departure time should I arrive? How does the coach get on the shuttle? Comments 0 comments Please sign in to leave a comment.