If Liverpool are to complete an historic quadruple this season, they will no doubt encounter some bumps in the road along the way. Or, more specifically, delays on the runway.
The trip to Lisbon for the Champions League quarter-final has been fraught with travel issues for the Anfield faithful these past couple of days. Staff shortages at Manchester Airport have led to what has been described as "peak chaos" which has directly impacted hundreds of supporters trying to get over to the Portuguese capital.
Liverpool fans came into April anticipating travel issues after the Football Association's decision not to move the FA Cup semi-final with Manchester City to another venue when there are no trains running from the North West to London across Easter weekend. They were probably not ready for the mayhem that has ensued in their latest cross-continental journey, though.