Day 1: Lanzhou--(first-class train seat)--Tianshui--Maijishan Grottoes (including special grotto VIP explanation)--Maijishan Hot Spring--Tianshui (charming Tianshui, a very old city)

Day 2: Tianshui--Fuxi Temple--Hu's Former Residence--(First Class Seat of EMU)--Lanzhou

Day 3: Lanzhou--Gansu Provincial Museum (including explanation)--Bingling Temple Grottoes (including special cave VIP explanation)--Lanzhou