Information about Taichung Route:
Stations that allow bikes to get on and off trains:
竹南 Zhunan、【mountain route:苗栗 Miaoli、銅鑼 Tongluo、三義 Sanyi、后里 Houli、豐原 Fengyuan、潭子 Tanzi、臺中 Taiching、新烏日 Xin Wuer】、彰化 Changhua、員林 Yuanlin、社頭 Shetou、田中 Tianzhong、二水 Ershui、【ocean route:後龍 Houlong、白沙屯 Baishatun、通霄 Tongxiao、苑裡 Yuanli、大甲 Tachia、清水 Chingshui、沙鹿 Shalu】。
Trains that allow bikes to get on and off trains in the Taichung route:
Information about Kaohsiung Route:
Stations that allow bikes to get on and off trains:
林內 Linnei、斗六 Douliu、斗南 Dounan、大林 Dalin、民雄 Minxiong、嘉義 Chiayi、新營 Xinying、隆田 Longtian、善化 Shanhua、新市 Xinshe、永康 Yongkang、臺南 Tainan、Baoan、中洲 Zhongzhou、大湖 Dahu、路竹 Luzhu、岡山 Gangshan、橋頭 Qiaotou、楠梓 Nanzi、新左營
高雄 Xinzuoying-Kaohsiung、鳳山 Fengshan、九曲堂 Jiucitang、屏東 Pingtung、潮州 Chaozhou、南州 Nanzhou、林邊 Linbian、枋寮 Fangliao。
Trains that allow bikes to get on and off trains in the Kaosung route:
Information about Ilan Route:
Stations that allow bikes to get on and off trains:
瑞芳 Ruifamg、雙溪 Shuangxi、福隆 Fulong、頭城 Toucheng、礁溪 Jiaoxi、宜蘭 Iilan、羅東 Luodong、冬山 Dongshan、蘇澳新 New Suao Station、蘇澳 Suao、東澳 Dongao、南澳 Nanao。
Trains that allow bikes to get on and off trains in the Ilan route:


Information about Hualien Route:
Stations that allow bikes to get on and off trains:
和平 Heping、新城 Xincheng、花蓮 Hualien、吉安 Ji-an、壽豐 Shoufeng、鳳林 Fenglin、光復 Guanghou、瑞穗 Ruisui、玉里 Yuli、池上 Chishang、關山 Guanshan、臺東 Taidong、知本 Zhiben、太麻里 Taimali。
Trains that allow bikes to get on and off trains in the Hualien route:

Rules For Carrying Folding Bikes On Trains:
1. 須完全置入攜車袋,車子無裸露。
You need to put the whole bike in a bag. No parts of the bike can be exposed.
2. 不另行收費。
There is no surcharge for folding bikes.
3. 區間車、區間快、普快車(以車不離身方式攜帶)。
Folding bikes are allowed on all local trains.
4. PP自強號(限置放於第12車自行車置放區,不得隨身攜帶)。另自行車置放區容量有限,放滿為止。
Folding bikes are allowed on the Chu-Kuang Class Express Train (only the PP trains), but the bikes must be placed in the special bike storage area in Car 12. Due to the limited space, the number of bikes is limited. You must make a reservation first.
5. DMU自強號、莒光號、復興號(放置車廂中不影響動線之適當空間)。逢連續假期疏運期間,另行公告暫停開放。
Folding bikes are allowed on the Tsu-Chiang Class Express ( DMU trains), Chu-Kuang Class Express Trains, Fu Hsing trains. However, policies for fold up bikes are subject to change during holidays. Please check with the TRA website.
6. 進入剪票處前須先將自行車置入攜車袋,出收票處前不得將自行車自攜車袋取出
Bikes must be placed in a bike bag before passing the ticket gate. After getting off train, bikes are not allowed to be taken out of the bag before leaving the station.
7.搭乘非開放車種或未依規定攜帶,將以「1輛自行車比照1名全票旅客」方式補收搭乘區間全額票價。
If bikes are allowed on the trains that have yet to be specified for bicycles, bike owners will be required to pay full passenger fares for each bike and for the distance the bike travels.
8.需自負自行車保管責任。並請隨時注意其他旅客進出車廂,禮讓進出動線,以免妨礙其他旅客。
Bike owners need to be responsible for the bike’s safety. Please be cautious with passengers getting on and off trains. Yield when passengers need to get off trains. Avoid disturbing other passengers.
Taiwan High Speed Rail (HSR) Bicycle Policy:
Taiwan High Speed Rail Website
All HSR trains allow bikes on board, as long as the bike is bagged and not longer than 150 cm, and the total length of its height and width should not be over 220 cm. The weight of the bike should not be heavier than 40 kg. The bagged bicycles should be stowed in the forward or aft luggage compartment.
Taiwan in Cycles recommends purchasing the more expensive Business Class tickets as there is more space behind the rear seats to store a bike without having to worry about the bike getting crushed by luggage.
Taipei Mass Rapid Transit (MRT):
The Taipei MRT allows unlimited access for folding bikes and bagged bikes. Unbagged bicycles have limited access to the MRT on weekends and holidays (though Taiwan In Cycles does not recommend going through the hassle). Access on weekends is available at 67 stations:
High-capacity lines will be closed to bicycles, including: Tamsui Station, Shipai Station, Jiantan Station, Taipei Main Station, National Taiwan University Hospital Station, Guting Station, Zhongxiao-Fuxing Station, Taipei Nangang Exhibition Center Station and Fu Jen University Station. All stations on the medium-capacity Wenshan-Neihu Line will also be closed to bicycles.
Unbagged bikes will be charged an additional NT80. All ticket purchases must be made at the ticket counter. Unbagged bicycles are restricted to the first and last cars on the MRT train. Only 2 bicycles per train car. One bicycle per person (Yes, that is a written rule). Tickets can be purchased at the MRT stations’ information booths. The bicycle’s dimensions should not exceed 180x120x70cm.
Bicycles can only be brought aboard either the first or the last train compartments. No more than two bikes can be placed next to a given entry point on these train compartments, and bicycles cannot be parked on the space designated for disabled passengers. Folding bikes can be treated as carry-on luggage.
Kaohsiung Rapid Transit (KRT) Bicycle Policy:
KRT Website
All folding bikes are allowed. Bicycle dimensions must be under 205cm with wheels under 20". Bikes that fit this description may ride for no extra charge. All bicycles must use ramps or elevators.
Bagged bikes are also unrestricted.
Non-folding bikes must be under 120cm tall and no longer than 180cm in length and no wider than 70cm. Non-folding bikes may take trains Monday through Friday between 10:00am to 4:00pm. On holidays bikes are allowed between 6:00am and 1:00pm and also 7:00pm to 11:00pm.
The total fare for rider and bicycle is NT100 with unlimited distance. All bikes must be stored in the first four cars as pictured below. Each car allows one bicycle. All bikes must be situated next to the pole.
All tickets must be purchased at the ticket counter.
Bike Transport On Busses:
http://blog.yam.com/ken0968/article/10295073
Bikes can also take 國光號 (Guoguang Bus). Folding bikes are free, and non folding bikes are half price. If you are traveling with a folding bike, just notify the bus driver in advance. If you are traveling with a non folding bike. Make sure it is not taller than 100 cm. Also, the bus company is not responsible for the safety or damage of your bike during the bus ride.
Now nobody can say I have never done anything for Taiwan. Happy riding!