Just parking ...
1st set
Outbound - Channel Tunnel (Interrail pass journey)
To France, Spain, Portugal, Spain, France
Inbound - Cherbourg to Portsmouth (Brittany Ferries). Train via Eastleigh and Westbury changes
2nd set
Outboud - via Swindon, Cheltenham Spa, Birmingham and Holyhead to Dublin (Irish Ferries)
To Ireland
Inbound - Rosslare to Fishguard (Stena), Bridgend and Swindon
3rd set
Outbound - via Bath (272) and Bristol Airport to Catania (Easyjet)
To Italy (Sicily), Switzerland and France
Inbound - Channel Tunnel (Interrail pass journey)
4th set
Outbound - via Swindon, Paddington, Farringdon, Liverpool Street and Stansted to Dresden (Ryanair)
To Germany, Austria, Slovenia, Austria, Germany, Belgium
Inbound - Channel Tunnel (Eurostar), H&C, Paddington, Reading and Westbury. Oops - lift from there!
... log of all the journeys on the ticket ...
http://www.passenger.chat/ir_pass_complete.pdf