Thialf (Heerenveen) The last option to train in Thialf before the TRR is on Sunday 16 March (from 11:00 to 16:00). On Monday 17 and Tuesday 18 March the track will unfortunately be closed for training. 11stedenhal (Leeuwarden) A good alternative is the 11stedenhal in Leeuwarden. On Sunday 16 March, you can train there from 08:15-09:15 (fast skating hour) and from 12:00-16:30. On Monday the 400m rink is closed. On Tuesday 18 March you can skate from 09:00-12:00, from 13:30-15:45 and from 19:00-22:30.