As we prepare to have options to travel limited by climate emergency and Brexit you sometimes look for good news.
This though is not the old idea of boarding a train in Edinburgh and arriving in Europe next morning (as promised for our tax contribution to bailing out Eurotunnel way back).
1.It's from London - not bad in itself of course although chances of getting bike down there reduced by @LNER
2. You get train to Cologne where you go overnight to Malmö via stop in Copenhagen then across Øresund.
Proposal by Swedish rail. West coast line Sweden/Norway currently being upgraded to double track all the way so rail times should become faster in Scandinavia to Oslo.