This year's five-day May Day holiday will span from May 1 (Thursday) to May 5 (Monday). Train tickets for April 29 and April 30 are available today and tomorrow, respectively. Here's the detailed booking calendar:
Visa-Free Transit Policies
China's Entry Facilitation Policies for Foreign Nationals
Policy Interpretation of the Online Accommodation Registration Service for Foreigners Residing or Staying in Domiciles Other Than Hotels
Online channels for the Accommodation Registration for Foreigners Residing or Staying in Domiciles Other Than Hotels
China Eases Tax Refunds for Overseas Shoppers